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时间:2020-05-28 09:39:51作者:Mckay

导语:在线领A片【AG88.SHOP】捕鱼网站Finance going green
捕鱼网站Mont Saint M】ichel\ recla/ims/ isl】a/nd-li【ke character \after year/s of major constru\ction【Text si/zeAaAaOnce upon a time, there were th/ree bro\thers\...the story o/f the second/ best rest【au/rant i【n【 the w【orld, called El Cell\er de 【Can\ Roca, 【could 【start like a fable but thi\s story i\s actually real【. The Roc】a brothers' 【passion f【or co/ok\i\ng led them to open their 【restaurant in 1986\ and it has received thr【e【e Michelin-stars since then.Thei】r commitment is【 not limited to \cuisine, th【e restaur】ant operates【 a zero-w【ast】e【 p/olicy. Celle】r de C\an Roca&rsq【uo;s】 philo/so/phy consists in enhan/cing the loc】al【 products a】nd favouring sustainabi\lity.Ea/rl【ier /this year the restau/ran\t got int\o t\he spotlight bec】ause of finding 【a\ c/reative way t【/o make a good use\ of their 【plastic; they hav】e teamed up with Span/ish des】igner Andreu Carul\la, who \transformed t\】he p/la】stic waste of the/ restaurant into hex\ago】nal stools.And now the three brother】s 【have found 【another /way to \r【ecycle 【/some /of the res】t/aurant's【 waste, a project/ called Roca Rec【icla】.Click on the video\ 【above to learn more about /th/i】s restaurant's initiative t\o raise en【vironmental awareness.Share thi\s artic【le / \ Mo】re from wellness° vid/eo:\ how B/elgium i【s trainin】g \the fishermen of tomorrowT\ext sizeAaAaFr【【om food 【wast/e to/ woodchips, a wide sel【ec/tion of surprising 【raw material】s can end\ up s【erv/ing as an alternative to plastics. Th】ey can be biodegradable in/ just a few months or even c/ompostable as opposed】 to the synthe\tic plastics, which stays \with us fo\r sev【eral【【/ h】\undreds【 of years in 】the\ landfills and release\s a lo\ng list of toxic che【mi\cal【/s /into our env【iron\m/ent. Rec/ycling can help ease some of these proble/ms\, but th【e be】st solution seem\s to 【repla/ce t【hem with more eco-f】ri【endly m】aterials】.However, some bi】od/egradable plastic has already attracted critical rem\a【rks, such as the one made from hemp and/ co\rn starch 【a【mong ot/hers. There are debat/es that pro\ducin】g these can resu/lt in a】】n even /greater amount】 of pollutants】,【 due to the pro\d】uctio/n with fertilizer【s and pe【sticides as well as the chemical p/rocessing】 nee【ded to】 turn organic material int\o plastic./Living 【it m\ade a selection of【 some recent】\ innovation/】s, w/hich need no land 【and no pesti】cides t\o produce,/ 【as ma/inly usi【【ng what is given by nature.Fr【om seaw\eed to biod//egradable plasticLiv】ing it rep\orted 【earlier\ abo【ut researchers, who have devised a possible solution/ for dur\able plastic waste, 】i/nspired\ b\y the oce//an. Scienti【sts \at Tel Aviv Univ】ersity have created a biodegradabl】e plastic by cultivating natural polymers made by micro-organisms t/h】at feast on 】se【a【weed al\gae.Or【/ganic plastics f/ro/m avocado s\eedsAvocado seeds are a h/uge industrial /waste 【in Mexic】o, henc】e a lo\cal c【ompany/ came【 up\ 】wi【th th/\e idea of【】 giv【i\ng 【them a \/second life\ as biodegrad/ab/le plastic. Biofas】e today produces /avocad【o【 seed 】stra【ws a//nd cutler\ies. Accor/ding to th\em, as i/t is foo【d w】aste, it/ reduces the costs/, so\ th】ey claim that they\ can produ\ce it for th\e same pri】c\e as】 regula【r palstics.The precious material in l】o】bsters' exoskeletonS/he\llfish, such as lobste【rs, could o/ffe/r a solution to the scourge of si【ngle-use plastic thanks to a bio-polymer in their shells called chitin. 】A London/-based startup The Shellworks is developi【ng\ a met】hod to transform thi/s material -】 normall/y destine】d\ for the 】rubbish\ /\ti【p - 【into】 a novel bioplastic that/'【s\ both biode/grada】ble and recyclabl】e.Click on t【he video a】bove to learn h【ow l/o【bst/ers can provide an alternative \for single-use p\lastic.Share this\ article More from life

Animal conserva【tion "a gove】rnment priority" says U】nited Arab Emirates

This episode of【 Inspire /Afr/ica features 】a non-government【al organisation 】in t\he Republic】 of Congo, /which has embarked on a mi\【ssi【on of su\pportin】g rural \commu【nit/ie【s an\】d 【empowering them to】 contribute to the protection of /the count】ry’s bi\odivers【\ity. We】 also tak】e a tour\ \t】hrough Nigeria【\ /w\here wom\en /are revolutioni【sing/】 the world of f/i】ne arts.Share \this articleC\opy/pa\ste the article【】 video embed\ link below:CopyShareTweetSharesendShare\TweetSharesendMoreHideS【h】areSendShareShareS\/h\areSendShare\ShareYou might 】】also l\ike 【】 【 】 】 F/ire】\ engulfs market in N【igeria's commercial capital L/agos 】 【 \ 【 At least 65 kille/d in Nigeria Boko Haram attac/k - state TV \ 【 / 】 / \// If the EU won'/;t stop the s】low murd\er of "N/ige/ria&】#039;s G/a/ndhi", perhap【s Bri/tain\ can/ ǀ View 】 / 】 \ More aboutNig【【eri\aRepubl】i】c of CongoArtEnvironmental p\rotectionWomen Browse today's tagsText /s【izeAaAaF【\r/om climat\e change to deforestation,pollution/to t\heloss\ of biodiversit\y, the biggest threats 【to the environment come with a growing awareness and a new willingness to embrace 】moreeco-friendly solutions. 【We】 collected five inspiring examples from around the world.One of th\e\ 】】things that got scie】ntis【ts worried is that/ swarms /of summer bugs seem to be a thing\ of 【】the past. In /the US【, ma/ny states are trying to /stop thei】r /decline. Maryl】】and\ came u/p wit【/】】h an id\ea whic【h already \proved itself, howev】e【r, for\ s【o\me\,\ it might seem to /be contr\o\versial.Another good \examp【le is the tin【y Greek island of T/il【os, which i/s soon to go completely off-grid as i/t benefits 【from the joint \initiative of t/he U/ni【ve/rsity /of\ Ea/st Anglia and the Unive/rsity o/f Applied \Sciences in Pira【eus. T【ilos\ i/s known as 】a green isl/and, pop\ular】 with hik【ers and 【bir【dwatchers, an【d most of the island \is now a protect】ed nature reserve.London is 【an es】peci\ally inspir/ing place fo\r those 【appl【ying eco-fr【ien\】dly solutio\ns, such as this】 classy【 hotel in th【//e heart 【of London, which has created a /natural 】【habitat/【 for wildlife,】】 or this s/tart-up coming up w【ith what's claimed to be 】the wor\l【d's first intelligent【 biological ai】r filter.2018 has\ seen【 some great ad【van【ces in green technology, click 【on \t】he v】i/d/】eo t/o learn mo】re about our selec\ti【on.Share this a\rticle More f\ro】m p【laces,见下图

Climate cha【nge【】/ h】a/s played /heavily in 2/019, with activists/ around the/ wor/ld h】olding protests and cal\li\ng on go【vernments t【o make a c【hange. Experts s\ay that the climate emerge】ncy is the most urge】【nt【 /is】sue of o/\u\r time.One organisation, the 【Bari【lla Centre for Food and Nutrition,】 has\ d【【ecided to try】】 and tackle the /proble】m head-on.They say it&rsquo/;s import/ant for t【hem to take a step towards mak/ing an effective c/hange as gre】enhous/e gas emissions creat【ed by】 \food production, distribution and c/onsumption were// &ld【quo;identif\ied 【a/s playing a key role” in the climate\ crisis.This /year 】mar\ks the 10th year that the/ fou【ndation has 】organised /the Inte\rnational \Forum\ on F\oo】d and Nutrition in Milan.The organ】is【ati】on s/ay】【s the forum focusses /on p\romoting drastic change in the mindset of al\l stakeh\olders, whether/ governments, civil society or/ganis】ations, private se】ctor, or research and s/】cience.With 】a thi\rd of CO2 emi\ssions caus】【ed by foo/d p\roduction, the B\arill【a foundation's 'Su-Eatabl】e Li【/fe' p】\roject aims to 【change diets on a large scale.O/ne of the 】expert】s who was at the forum, Ri/cc【ard//o Val】entini, believes/ in o】rder to【 pr【oduce food mor\e sustainably people nee/d to:“【reduce【 their footprint in /terms of/ greenhouse gas emissions, and so to move their diets from unsustainable t/o /more climate-】friendly diets.&rdquo/;Also o】n the agenda was th【【\e Digitising Agrifo【od r/eport, w\hic\h looks at】 new and 】inno/vativ\e ways to prod】uce【 【foo/d in a mo【re environmentall】y friendly way. It involves exploring the potential【 o】f d/igital technol\o\gies to make food produ】ction more sus/tain\able.We spoke 】】to one of the au【tho【rs of the repor】t And【rea Re】nda who explaine】d h【】ow te【】chnology could be u】sed to help tackle the \problem:"【【Puttin\g s\ensors in th/e/ s/o【il and asking t\hose s/ensors to really colle/ct \the i【nforma【tion on whe】n an】d how the】 s/oil should /be \treat/ed, whether the tempera】ture/, whether t\h】e moisture i\s cor【rect, and so【 on/【e can be m\uc【h mo/re surgical in treating\ the soil.”Watch our Spotlight repor/t by O\la】f Bruns for more about what the foundation 】is doing to tackle t】he problem of cli】mate 】change.Share this articleCopy/pas【te the 】article video \em】bed link below:【CopyShar】eT【weetSharesendS】hareTwee】tSharesendM\oreHideSh】areSendShareShare\S\hareSendShar【eShareMore about//SummitFoodEnvironmen\tal protectionMilano 【 【Browse /to【d】a【y's tagsEu/ro\】pe ha【s a \plas【tic problem\, o【\nly 30% of plastic wa/ste is re/c【ycledText sizeAa\Aa【A vegan who&rsqu\o】;s passionate about】 zer/o-waste a】n/d/【 minimising the am/ount】 o/f harmful mate\】rials she consumes, such as /pla\stic and palm oil, Shia Su is a force for c【【\hange. Her In【stagram account, @_wastelandreb【e【l_ i/s a one-stop-shop for al】/l th【ings plan【t based, off】ering practical】 tips and useful /tri\cks fo【r making life more sustainable and eco-friend\ly. W【e caugh/t up with 【he\r \t【o find out more a】bout w\here \h【er \p】assion \comes from and w\【ha/t \she hopes t/o a【chieve【 with her inst【agram acc\o\unt.What inspired you \t】o sta】rt your Instagram a/cco【unt【?&/ldquo】;】I have been bloggin【g for eight years. /As a】 blogger, having social m/edia accounts/ lin【ked t【【o the 【bl【og was something \that just made 】se】nse.&rdqu【o;How has your relati【onship with sustainable food evolved ov】e【r 【time?&ldqu【o;I st】arted out as a food blo】gg】er in 2/011, d【eveloping and \sharing r\ecipes for cakes, cook】ie/s, /and desse】\rts. As y【ou can t//ell, \I&【rsquo;】\ve got the\ biggest sweet tooth! However,【 cook\ing has always been more of a necessary evil【 - so/mething an【noy/ing th【at had to be done.【 Unfortunately, even though he finds doing chores ca】l/m/in/g a【nd relaxing,】 my p\artner\ \still【 shares my lack o\f passion for ever【y/\d【ay food 】preparation. However, when we started to\ /reduce /o】ur trash we 【tur【ned to unprocessed】 food \as it is \ea/s/y to buy pack/age【-free. 】We】 were su/ddenly faced wi/th the see】mingly enormou】s task of learnin【g\ how to prepare food&】md】ash;from【 scr\atch!/ It 【was a cha/llenge at firs\/】t】, b/ut one that was wo\rth】 i/t. At the farmers’【 marke【t we】’d ask the farmers how to prepare vegetables【 /that 【we had never seen before. They also told us how\【 th/ey g\rew cert【ain thi】ngs. We have also bee\n able\ to go to farms to see all of it first hand【, so we now hav/e /a ve【ry【 di【fferent apprecia\tion for food.” Voir cette \pu\blication sur I/nstagramU/ne publication partag&eacut】e;e par Shia S【】【u, Vegan Zero Waste Nerd (@_was【tela/ndrebel_【) le 14 /Avril 2019 &a\grave; 9 :07 PDT Voir \cette publication 】sur \In【stagramUn】】】】e publication partagée par Shia Su, Ve\gan【 Zero Wast【e Nerd (\@_wastelandrebe/l_) 【】le 5 Mars 2019 à 11 】:20 PSTHave \y/ou always 【followed a s【ustainable diet?“Not at all! E【verything s\ugar】 was wha【t I was i\nto! And because none of us u【sed t】o enjoy co】oking, we lived /off proces/sed con/venience food a\nd tak\e out】. Thinki\ng bac【k now, I wonder 【how my body man/age】d to handle】 m\e \throwing all that junk \at it&helli【p;&rdqu/o;Ho】w can pe】ople ensur【e the food they bu【y/】 】is sustainably】 】made and sourced?“Download a ca【lendar th/at tells you what /is in sea】son w】here you live. Check it and b】uy at markets i\f you can.】 S\pea\king 【directly to the growers /means you can\ as】k 】th】em how long t】hey 】will 】【still 【be able t\o har/ve/st\ (and sell) this or that, and the【y can give you tips on how/ to f/ermen】t thi【ngs o\r /】ev】en share a quick recipe/】.”“/Some \st\a】ll\s w\ill o】nly/ be rese\lle【rs, b/ut some wil/l\ be th】e 】【farmers the/mselves. Ask t】hem w】here th【eir f】arm\ is and if you/ can /visit. \/Most farmers【 are more than h\appy to welcome】 y】ou - theyalways like it】 when\ people/ show【 genuine 【interest and appre\ciatio】n! Howeve/r, if a farmer /say//s no, \that’s a red fl】ag. What do they have to hide?\ If you see stickers on produc】e w【ith the\ name of another farm, or boxes with\ other name\s, it’s an indicator t\he pro\duce migh/t not be locall\y gro\wn. If【 you ask the farmer and th/e】y deny i\t,【 that’s another red flag. Kee\p in mind these ar】e exceptions.” \Voir cette\ publi【cation sur InstagramUne publication par/tag&\eacute;e【 par Shia Su, Vegan \Zero Waste Nerd (\@/_wast】elandrebe/l_) le 2 Mar/s 2019 à 5 :00 PST Voir cette public\ation sur Ins】ta\gramUne publication part/ag&ea/cut/e\;e 【pa】【r Shia Su, Vegan Zero Waste Nerd (\@_wastelandrebel_) le 21 F&eacu\te;【vr. 2019】 \/\à 6 :51\ PSTWha\t are the biggest problem areas in f】oo【d consumptio【n at the 】mome/nt when it\ come/s t【o sustainabil】ity?“Glob/【ally, abou】t a third of the food we gro\w is wasted. Fo\od has /bec】ome so aff【ordable in p/r【【【oport\ion\ to the income, compared to a f【ew d\e/cades ago. Easy】\ c【\ome, easy \g【o. We have/ also los】t sight of ho】w f】ood is grown and 】s】o m/uch effort goes into this whol\e process, because we can \just go【 to th】e next grocery store to get】 it. 【We also h【ave th【is mindset w\here we want a】ccess to anything anytime.【 We compl/etely disregard\ th\e fact that there are seasons, or that【 som\e】 【fr/uits simply【 do not gr【【ow locally. So our food supply /chai】n now spans across the globe, and our /fo【od travels【 farther than we\ /do【 ourselves. The longer the supply chain, howeve/r, the【 more is 】wasted,\ and the /mo\re packaging is needed to 【pro】tect the c\argo【.\ /T【his me】ans more plastic wa\st】e, too.&r【dquo;How【 w\ould/ you describ【e/ your photography aesthetic? What are y/ou hoping to inspire【?&ldquo\;To be honest, I/ think my photography i\s a bi】t all over the place at the moment. My life has/ been tur【ned ups【ide【 down last year,【】 and my photograp】hy reflects that. Regardless, what \is important to me \is to ad\d value to my followers life. Rig\ht now m【y photos might no\t 】reflect the calm, more minima【list and clean【 a】est\h】etic I’d like them/ 【to, but my posts are full of【 hands-on zero w/as【te tips and infor/mation.”What ti/ps\ can you offer people for r/educing thei】r food wa\s【te?“Buy less】 t】han 】what you fee\l you should buy. We hav【e the tendency 】to b\u【y too much, /encoura\g\ed 】b】y fr/idges【 that could house an\ ele【phant 】and pantries a【 family \c】ould sleep 】in//. If】 you’re the planner type—make a/ meal pl】an, shopping lists, and stick to them!】” Voir cett【e publication sur Instagram\Une pu/blication partag&ea【cute;e par】 S/hia Su, Vegan Zero Wa\s/t/e Nerd (\@【_wa【ste【la\ndrebel_) le 23 \Janv\.\ 2019 à 8 :45 PST Voir cette 】【p【ublication sur InstagramUne publication partag【ée par Shia/ Su, Vegan Zero Wa【ste【 Nerd (@/_was【】telandr】ebe\l_) le 1 Ma/i 20 à 12 :08 PDTWhen did you start working in sus\ta\inable eating and what was th【e 】c】/atalyst fo/r d】oing this?“All the amazing, in\spiring peopl【e I/ ha【ve/ met along the way 【were the ones tha】t kept me /going. Even th【ough I\ disliked cook【ing, talki【ng to\ \the farmers and following many amazin【g sustainable fo【od bloggers like Sara /from @shisodelicio/\u/s or C【】hristi】ne 】from @】co【/n】scious_c【/ooking made me want to try r【ecipes. They spiked my curios/ity for 【food and inspired 【me to venture into/ fermenting. Who wou】ld ha/【v/e thought I【&rsquo【;d】 go】】 f【rom fr【oz/】en【【 p/\izza girl to ferme【ntation-crazed lady?&\rdquo;Can you tell \me a little mor/e about【 your book?&\ldquo;I wro】te this book with t【】he v】oic/e of one my best friends since high school in mind. She is a career woma\n with 【a busy】 schedule a】n\d a/ long com】mute. She always said she’d【 love to have a more s/】us】tainable lif【estyle but /simply lacks the time to do 【the 【research a】nd to DIY \everything. Besides, she prefers to spend】 the little free t】\ime she has with her family and he】r husband】. And I get it—who&rs】quo;s got the time, re【【ally?” Voi/r ce/tte publication sur Instagra/mUne 【publication partagé【e par Shia S\u, Vegan Zero Waste Nerd\ (@_w【【a】stelandrebel_) le 6 Mars 2019 \&】agrave; 2 :45 PST“She wanted a preferably skim-\ab】le gui】de w】ith sim【ple hacks 】that she【 didn’t ha【v【e to/ read 】cove】r to cover. So I\ cam/e up with the /very visual【 beginner-friendly cookbook-lik【\e c/oncept. It【 h【elps you /get int】【o/ the ri【g/ht m】indset and provides background information, much like t\he i】ntroductory 】sec/\tion of\ c\ookbooks explaini】ng the particularities of a c【uisine. There is also a c/hapter on ze\ro waste /helpers s【o you kn【ow wha\t【 e/】quipment will \be h/elpful fo/r your ze【ro waste endeavo】urs. It&rsqu】o;s helpful【】 and very practica】l information, but if you do/n\&rsqu/o;t have t【he e【nergy to 【deal \with it, that’\s fin【e t/oo! Yo/u can ju\st jump to whatev/er 【you feel is man】ag【eable【 for 】you at the mome】nt, o/r whatever you/ feel drawn】 】to w\hen f/lipping thro【ugh】 the pages, a【nd try o【ne or two e\asy swaps or a one-mi【nut【e】【 recipe.&\rdquo;S【hia Su&rsq】uo;s Zero Wa】ste Book is 【out no【w and avai/lable here.Share this article\ More fro】m well/nessText 】s/izeAaAaAfter more tha\n a week of \protests a】round London,【 the cap/ital&rsq【/uo;s】 police force has rescinded its permissions f/or \E/x【tinction Rebel/lio/n to /pro/te\st in the UK cap/i【tal.Re/bels had pr【evio\usly /been campin/g a【t locations around Lon【don, wi】th\ a base camp\ established under the Nels/on’s C】olumn in Trafalgar S【qu/are.Traffic a/round Trafalgar Square was rerout/ed l】ast week af】ter p/\rotestors took t\o the streets,】 bl【ocking roads in a bid to ra【ise aw/a/r/eness on cli】mate change. They were calling on th/ose in pow】e/r to ta【ke immedia\te climate action, i/ncl/uding expeditin\g the【 process of beco【ming car\bon neutral.The\ Metropolitan Po【lice c/【/ited 【the 1,445 arrests】 it had made - including that of 】a 75 y/】\ear old - alongside prote/sts disru\p【/tin/g tra\vel and\ busines\s in the 】City of Lond/on 【as reasons for cl\amping down on 】the protest.“These conditions hav【e been imposed 】/due】 】t【o th】e continue/d breaches o\f the s\ection 14 【condition previ/ously imp【lemented, and ongoing serious \disruption to the community,&rdq/uo; Depu【ty【 \/Assi/stant Commissioner Laur/ence Taylor said i/n the announ\cement.&/ldquo;】We h】ave made【 s//ignific\ant progress in\ managing】 】Ext/inc】ti\on R/ebellion’s activity/】 at sites across【 central London over this】 past\ week. Officers have b\eg\un the process of clearing Trafalga/r Square a/nd getting things back to normal,” he added.Extinction Rebellion co/nfirme/d/ it would relinquish Traf/alga【r /Square to authorities but in a 【statem】ent said:】 “The Internationa】l Rebell】ion conti【n/ues.”&ldqu】o;Th【e Cli\m】ate and Ecological Emergency isn&rsq\uo;t going away and we rema【in【 re/solut【e in f\acing i\t】,&rdq/uo; th\e statement contin/ues.&ldq\【uo】;We /urge the Gover/nment an/d the authorities to join us in doing the same. We【/ /cann】ot do it】 alone.”Howe】ver】, \in a Tweet, the activism gr】o【up admitted it broke the law &\ldquo【;\【in careful &】 deliberate way\s, fully un\derstanding \the\ /conse/quences of action b】eing tak】en”.It wen】【t on\: &/ldquo;/】Today,【 an unprece【dente】d, poli【tical\, de\cisio\n has been taken t【o shu/t down pe\ac/efu\l prote/st \call【ing out t/he gover\n/ment fo\r inaction in the f\ace of cris/is./&rdq【uo;Reactions in the T/witterverseMany of those pr【otesting took to socia\l media\ 【to\ highlight their fury at the decision to end the protest a w/eek early.Share this article 】 More from placesYou’ve heard of offs\ett\ing, but】 what in the w【orld is carbon ins/etting?。捕鱼网站

Danish billio\n】aire plans to b/uild idyllic vil\lage in【 Sc\ot/\land to stop land】 becomi//ng de\relict“Time is running o/ut”, stres\sed Carolina Schmidt, Chi】l\e’s Environ【men\t and Climate Minister, /in a /】video 【ad\dress before 2019&】rsquo;s Cl】/imate Conference COP25 la\st Decembe【r. &ldqu【o;There can【n【ot be 】an effe/ctive】 global res\ponse/ to clima\te cha\nge withou\t a global response o】n\ ocean/ i/ssues,&rdquo/; she added.】 Ocean issues range widely, fr【om sea【-level rise a\nd lo【ss【【 of 】oxygen, to incr】eas/ed water temperatures and ch【anges thr/ou/ghout e】cosys【te】m【s. The Inte【rgovernmental 】Pane\l 】for /Cl/imate Chan【ge&rsquo/;s (IPCC) sp【ecial report on the s\tate// of the oc】ean\s f/eatures worrying future t\rends, while last 】year\, the heat in the oceans saw the highest value/ /ev】er recorded.Ocean aci】di【f\ica】tion 【u【ndermines the integrity of m【arine ecosystemsOcean a\cidifi【c】atio】n is the phenomenon in wh【ich o/ceans are becoming】 mo/re/ acidic, as they /conti【nu】e to a【bsorb more and 】more of carbo】/n in the atmosphere/, which is【 increasing due \to h】uman-produce】d emissions. In the】 last 200 years, about 30 percent【 of those\ total emissions have\ been gu】lped by\ the ocean, and 】today, sea wat/ers st\ill/ take in a【bout 25【 percent annually.Ocean acidification occurs when seawater rea【cts/ 】w】i【th the CO2 it ab【\sorb【s from t/he 】/atmosphe/【re, prod】ucing// 【more acidity-【inducin】g chemicals while redu【ci/ng important 】minerals - such as calcium c【\arbonate - that marine organisms rely on to /survive】.The oceans’ average s】urface ac/idity, ra【ther stable over millions of years, h\as increased by about 26 percent i】n the last 150 years. “It】 【was a very slow rise unt/il the 1950s, but】 from /then on\wards, acidif】icatio/n gained spee】d,&r】dquo【; sa\ys Dr. J【ean-Pierr/e Gat【/tu\so, researc】\h di】r\ector at the Laboratoire d'Oc&eacut\e;a【n/ographie de Villefranch】\e, CNRS and 【the】 Univ【ersity】】 of Sorbonne. “Since man-m】ade CO2\ emiss【/ions are【 the/ main cause of /\acidification, fut】ure proj】ections depend on their 】levels. In a bus/】【ines】s-】as-usual si】tuation, ocea【n acidification c】ould /i/ncrease by anoth】【er 150 percent by 】2100,” a\dds\/ \Dr. Gattuso.With 9 perc/ent of th】e ne\ar-surface ocean affe】cted by fa】lling p】H, aci\】dification eff】e\cts are incre/asing】ly felt globally,】 across【 a wide range of marine \ec】osystems. “The worl\/d seems to be/ ob【\sessing ab【out what is happening on land【【 and in the atmosphere, no【t realis【ing that li\fe on Ea/rth is wholly a 【s】ubsid】ia/ry of t】/he ocean, that 【a【ccounts for 98 【pe】rcent o/f species on the planet,” says Dr. 】Dan 【Laffoley, M/arine【 Vi/c\/e 【Chair 【on IU【CN&【rsquo;s Wor【ld/ Commission o/n Protecte【d Areas and【 Senior Advisor \Marine Science and Conse\rvation 【for its Global】 Marine and Polar Progr\amme. &ld【quo;What was/ predict\e】d [about acidification] back i\n 2004 as\ something we needed n【ot\ to w\orry abo\u/t until 2050 or 207How to have a fl\ying free holida\y and】 【reconnect wi/th natur】e 【is happening now.&rdqu】/o;Cutti/ng /the water&/rsquo;s amount of carbo/nate i【ons】 robs a w【ide range of /mari】ne animals of the vita】l material t/hey n/eed t】o 【build protective shells. Mussels, pla\nkton, or\ reef \c】or】als are /some o】f the main sp\ecie/s u【/nder】 threat, multiple s【tudies show./Tropical 【coral reef\ ecosy】stems oc/cupy less t】han\ 0.1 per【ce/nt\ of the o【cea【n floor, but between on\e and/】 9 millio/n species live in and around them. As scientist/s p/\redict 】that calcium car\bonate 】】will drop by the end of【 t/h/e cen【tury, halv【ing its pre-industria\l con/centration across the tropics, /scientists a】re wo】rried that 【corals m\igh【t switch from building to dissol\vi/ng mode. While they might not shr】ink, oc/ea【n ac】idification a】lone 【might lower 】the densit【y of their s\kel】etons, by as much a\s 20 percent by 20. Aci/dific【ati】on weakens/ reef\s facing furth\er /p\ressures from b\leaching-\inducing heatwaves, \as well as economic act】iv/ities\. “We are/ w\eake】ning their repair mechanisms,&rdquo】; says】 D/r. Laff【ol\】e/y. \In【 the ne/xt 20 years, scientists s\ay that】 coral reefs /are lik【ely to degrade f】ast, chall\/enging the l\ivel/iho\o\ds of 0 million people depending \on th】em for food, coastal prote\ction and income.Acidification al/s【o affects deep-water corals\ – such 【as those in the North Atlantic &ndas】h; whi【ch are biodiversity hotspots, critical hab\itats for thou】sands of species,\ \including commercial ones, s】u\ch as shrimps, lobsters, cr\abs, groupers,/ and snappers. “Their skeletons are being eroded /in】】 the same manner as o\steop】or/os\is is weakeni【ng ou/r b\ones/【,” says Dr. Laffoley.A phe】nom/enon not yet\ \fully under】stoo\d\“There are observations of ho\w ocean acidificat【ion【 im\p/ac/ts certai/n species,\】” says/ Dr【. Helen Fi【/ndlay, biol【ogical o【ceanographer at the【 Plymouth Marine La【boratory (PML),\ which uses Copernicus Climate Cha【nge Servi【ce (C3S) data and 【infras\tru/cture to estim】ate the \ocean\】’s pa/st and fut\ure aci【d【ity. These impacts are m\ore often 【asso\ciated with ocean regions where 【deep waters &ndas】h; which 】naturally t/end to be more acidic &nda/sh; r/is/e to the surfac/e, boosting acidificati【on regionally, explains Dr./ \】F【i/ndlay. For instance, acidic w【at/ers d\ama\ge o【r d】【isso/lve the shells\ of plankt/onic 【sea snails, important feed for fish such as salmon.But /【s\tudies have show\n spec/ies can respond in mixed w】ays. Some might benefit from acidification, as well as f【rom ocean 】warming, and /inc【reasingly p/redate other sp【ecies,\ IP\CC experts cla/im. Across ecosystems, microscopic marine algae – 【or ph\ytoplankt/on, the b/asic feed /o】f many 【marine food webs/ &ndash】;【 【m/ig】\h】t suf\fer or flo】urish in more 【acidic seawater. Satellite 【data on ocean co【l【o】ur from the Copernicus Marine Se【rv【ice can provide【\ a closer look a\t the oc\ea/n&】rsquo;s 】C/O】2 uptake and how the marine food】 chain mig/h\t react.“Th】e Copernicus Cli/ma【te/ /Change (C3S) Marine, Coastal a/n/d Fisher】ies (MCF【) Sectorial Information System (SIS) project has【】 produced\ a series o】f marine envir】o\n】ment clim\/ate imp/\act/ indicators\, including several \re/lev\an【t to ocean ac\idification, a【long with a number of too【ls that demo【nstr/ate how th\e indicators can be used in marine applications,&rdq【uo; 】says Dr. James Clark, s】enior scientist at】 PML/【. “A majo【r goal of the project is /to produce a 【set of products that su\ppo\rt Eu\ropean climate change【【 adaptation str\ategie】s and mitigati【【on policies. Indica【tors from the CS-MCF project are being incorporated in【to the C】3S /C】limate Data【 S】tore, and a】re expected to 】g【o /live in the next few wee】ks.&】r【dq/uo;/Impac\ts on /biod/iversityEffects of the 】same】 phenomenon may take different faces across r【egion【s/. Throu/g【/h the mid-2000s, the U.S.&】r【squo;s Pacific Northwest began seeing dramatic】 oyster d/ie-o/f】fs in【 hatcheri【es, as th【\e larvae were affec】te【d by acid/】ifie【【d waters; the vital 【coastal shellfish/ industry was h/i/t\ 】hard. In Canada, scientists e/xpe】ct acidification\ on the Pacific c【oast to 】/give way to increasingly toxic algae】, compromisi\ng shel【lfish, and a】ffect\ing even fish, seabirds and marin【e mammals. 】They also anticip\ate one species of fish-killing a/lgae might wi/n more territo/ry in mo/re】 acidi\c wate/rs, threatening loc【al salmon aquaculture】.In Eur】ope, big mollusc producers】 on the A【tlantic 】】coasts】/ like Fran/ce, Italy, Spain, and the UK are 】expected t/\o 】suffer the most【 from acid】ifica】tion impacts by the 】end】 of t\he century. Data from \t\he Co【pern/icus Marine Se/\rvice, which recently includ\【ed sea】water】 pH am】【o\ng its】 ocean m/onit/ori\ng indicators】, is/ used】 by res【/ear\chers【 to gain a better under\stan/ding 】of how acidifi】cation evo【lves in 】European waters./Acidification effects in/ the A【r】ctic also worry scientists, some predicting that its \【waters wil\l lose its /shell-building ch\em】\icals by t】he 20/80s. Still, there are o】nly spotty measurements of oce】an【 acidification i】n the A\rctic, points o\ut Dr. Gattuso, due to its hars\】h rese/ar\ch condit/io【ns. \&/ldquo;W\/hat we do know】 is that /Ar【ctic wate/rs are natu\/rall/y mo【re【 a【/cidic – as CO2, li/ke \all gases, dissolves much faster in cold \water. We worry【 that in about 10 percen/t of the\/ A【/rctic’s o/cean s】urface, the 】pH is so low tha/t the \water is b】ecoming corrosive to organisms/ with shells,” says D/r. Gatt\us【o.Changes 【in ocean physics\ and chemistry a\nd impacts o】n organisms and ec/osystem service\】s according to /str/ingent 【(R【CP2.6/)/ an\d/ high bu【sines】s-as-usual 】(RC【/P8.5) CO2 emissions scena】rios.Source: Scie/nce Mag】 “The prob\lem【 is we are really asking for trouble by changing\ t\】he fu】nction\ality of the ocean,&r】dquo; says Dr. Laffoley, who highlights that 【th】e mix of acidificatio\n,\ ocean wa/r/ming an】d lo/ss o】f /oxyge【/n i\n the water】 is weake【ni】ng t【he overall system, with poorly u】nder【sto】od consequences. “The scale and the /amount【 of carbon a\nd h】eat going into the\ ocean is j】ust truly j】aw-dropp/ing. It&rsqu/o;s a\ proble【m that we 【are】 rather storing up than r】esolving it./” Reversing acidif】ication i/mpac/ts on ecosyst/ems?【“We have already\ commit】ted 【to ocea】n a【/c】idif\ication to its current levels and beyond【, through the amounts of】 CO2 emi/\tted,\” says Dr. 】Fin/dl】ay.】 &ldqu】o;T\he onl\y certain approach is mitigatin\g CO2 e【missions,\&rd【qu】o; say】s Dr. Gattuso. “It w\ill take\ a long time to go back to【 the preindustri\al stat/e, but we can /stop oce【an acidification./”Scie【【nce\ i【s exploring solut【【i【ons, but their 【effects on\ e【cosyst\ems and oce\an pr\oce\sses are not yet fully unders\tood. \Some oc\ean-based 【climate change fixes don/&rsq\uo;t t/arget directly oc\ean acidifi【】cation, while】 others might not be very efficient at\ lockin/g away the carbon. However, 【“more researc】h is being done 】to investiga\te ho】w 】we can use macro\algae, sea-grass b】eds, man】gr/oves, et】\c to st【/ore c】arb】on and also to lo【cally/ ease ocea\n acidi【fica/tion,” says Dr. Findlay\.Adapting fisheries to ease t/he pr【e/ssures o/n ecosystems 【may also provide a way to live with ocean acidification. For\ exampl【【e, 】C3S and PML are com\【】bining wh【at mod\el【s/ say abou【t potential ef\fects of 】c】【limate change on Europe/an s【eas with 】speci/es inf\ormation /to f\oresee how fish s/\toc】ks mig】ht /change/ and【/ how ind/【ustri\es and people depending\ on fisheri】es need to ada】pt./ /“The C3S data will】 be/ used to identify /areas of opportunity【, such as】【 increases in number\s of some fish species\, a【s we/ll as risks, such as dec/lining fish stocks\,&\rd】quo; says Dr. Clark.\ &】ldquo;As/ a\ \result, the sector will be able to mitigate the effects of climate change 【by p/lan【ning sustainable fi/shing practices./&/】rd【quo;Identifying which pa/rts o】f the【 oce】an need u【rgent conserv】ation cou\ld】 al【so help ecosystems mit】igate aci【dification. Experts have been map/ping c/ritical marine ecos】ystems to spot\ where protected\ areas should be /created or \exte\n/ded. &l/dquo;We can h/ave /places【 【where we take th】at\ pressure off, so we give/ areas of the oceans the be【st\ h】ope 【of ri\din【\g\ out the cha【llen\ges that they face \while we go ab/out reducing CO2 emissions,” s【ays \D】【r. La\ffoley.Share this /articleShareTw\/ee/tShares\endSha/reTweetShar/esendMore/Hide\ShareSendSh】areShare】ShareSendShareSha/reMo】re aboutGloba】l 【warming and climate\ changeOceanEcosystemEnvironmental prot\ecti/onP\artne【r: Copernicus 【 【\ Most 】viewed \ / / / What】 influence on climat【e// is the coronav\ir\us lockdow\n really havin】g? 】 \ The n\】\ew 【【AI system safeguarding prem】ature\ \ba/bies from infection 【 / 】 / 】 \ Messenger RN【A: the mo【lecule that may teach ou【r bodies to b】eat canc\er \ \A/p【ple and Google say/ they'll 】work tog【ether to t\race spread of coronavirus via smart/p】hones \ 】 【 \ How EU funding is chang【ing \the face o】f Latvian innovation \ Browse toda\y�【39;s/ tagsFinance going green\Founda/tion promot【es sustainable food 【product/i】【onNigerian women revolutionising Fine Art 【。捕鱼网站

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