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(单词翻译:双击或拖选)
Giant blobs of seaweed are hitting Florida. That's when the real problem begins
From Montego to Miami, an influx2 of algae3 leaves stinky brown carpets over what was once prime tourist sand. What to do about it is a challenge. (Story aired on All Things Considered on May 5, 2023.)
A MART?NEZ, HOST:
Too much sarcasm4 can be annoying. Too much sargassum can cause headaches for local residents and wreck5 tourism economies. And by sargassum, I mean the smelly, brown algae. And record levels are starting to wash up on shores in Florida, Mexico and the Caribbean. So it makes sense to get rid of it, but that creates another challenge. What do you do with a massive pile of seaweed? NPR's Emily Olson has that story.
EMILY OLSON, BYLINE6: It's pretty common to smell sargassum before you even see it.
ALYSON CREAN: Residents have, for years, complained about the smell 'cause when it washes ashore7, it smells like sulfuric acid or something.
OLSON: It smells like rotten eggs, says Alyson Crean. She's a spokesperson for the city of Key West in Florida. The longest stretch of public beach in Key West is only about a half-mile long, so it's not hard to rake stinky piles of sargassum off the sand every morning. But it costs the city about a million dollars each year, she says. And that's a cost that could rise.
CREAN: Our Tourist Development Council is freaking out.
OLSON: Research shows that excessive sargassum levels may cause nausea8 and respiratory issues. And now scientists think it could contain some heavy metals like arsenic9, and that makes leaving it all on the beach dangerous to local ecosystems10. But taking it off the beach leaves you with giant piles of stinking11 seaweed. So researchers and private companies have tried turning it into fertilizer, biofuel or plastic. But it's not so easy.
PADDY ESTRIDGE: Because it's poisonous, you have to process it to make it usable to make things. And that can be too expensive for any large-scale use. I mean, there's millions and millions of tons of it.
OLSON: That's Paddy Estridge, CEO of Generation Seaweed. It's a U.K. startup that thinks it may have finally found a commercially viable12 solution.
ESTRIDGE: We are building an automated13 robot called the AlgaRay, which is designed to intercept14 and sink sargassum before it can reach the coast.
OLSON: This slow-moving robot could drag sargassum down to depths of about 200 meters. That pops the air pods that keep sargassum afloat, sending the seaweed to a watery15 grave. And more importantly, it traps all the carbon that it holds, which could be a scalable way to fight climate change.
ESTRIDGE: It's a bit like an ocean Roomba to try and clear up the seaweed blob.
OLSON: The AlgaRay is still in testing phases, but Estridge hopes it might be ready to work by next summer.
Emily Olson, NPR News.
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1 transcript | |
n.抄本,誊本,副本,肄业证书 | |
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2 influx | |
n.流入,注入 | |
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3 algae | |
n.水藻,海藻 | |
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4 sarcasm | |
n.讥讽,讽刺,嘲弄,反话 (adj.sarcastic) | |
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5 wreck | |
n.失事,遇难;沉船;vt.(船等)失事,遇难 | |
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6 byline | |
n.署名;v.署名 | |
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7 ashore | |
adv.在(向)岸上,上岸 | |
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8 nausea | |
n.作呕,恶心;极端的憎恶(或厌恶) | |
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9 arsenic | |
n.砒霜,砷;adj.砷的 | |
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10 ecosystems | |
n.生态系统( ecosystem的名词复数 ) | |
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11 stinking | |
adj.臭的,烂醉的,讨厌的v.散发出恶臭( stink的现在分词 );发臭味;名声臭;糟透 | |
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12 viable | |
adj.可行的,切实可行的,能活下去的 | |
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13 automated | |
a.自动化的 | |
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14 intercept | |
vt.拦截,截住,截击 | |
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15 watery | |
adj.有水的,水汪汪的;湿的,湿润的 | |
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