-
(单词翻译:双击或拖选)
RACHEL MARTIN, HOST:
The threat from climate change is so massive, so apocalyptic1, it can be hard to wrap your head around. Companies are now trying to change that by pinpointing2 those risks. Some of them are turning to high-tech3 tools for answers. Here's NPR's Dan Charles.
DAN CHARLES, BYLINE4: The company Ingredion makes, as you might guess, ingredients - starches5 and sugars and all kinds of manufactured food.
BRIAN NASH: From soft drinks to beers to frozen meals.
CHARLES: This is Brian Nash, Ingredion's director of sustainability. The company makes these products from special kinds of corn.
NASH: I mean, we use millions and millions of metric tons of corn around the globe.
CHARLES: Lots of things can go wrong in the supply chain - bad weather, broken machinery6. But lately, Brian Nash's corporate7 bosses have been asking him to look at a new kind of risk - what might go wrong in a warmer planet.
NASH: And that could be anything where climate change is impacting the crops that we purchase to water availability driven by climate change.
CHARLES: He says lots of companies are doing the same thing because investors8 are worried.
NASH: Any publicly traded company, I think, is under increasing pressure from the investment community to articulate what we see as our upcoming climate risk.
CHARLES: Companies are now looking for experts to help them figure it out. And the Danish engineering firm Ramboll, which built its reputation designing bridges and ways to manage traffic, sensed an opportunity. And so did one of the firm's scientists, Sue Kemball-Cook.
SUE KEMBALL-COOK: I raised my hand because that jibed9 with my past experience, and I just jumped at the chance to get back into doing this.
CHARLES: Years ago, she'd been an academic researcher working on computer models of the global climate. She loved it.
KEMBALL-COOK: The feeling of being able to simulate something that's in the atmosphere and really seeing it unfold in front of you was thrilling.
CHARLES: These simulations, climate models, really can give businesses information about future risks, she says. Here's how they work.
KEMBALL-COOK: So a climate model in many ways is like a weather model.
CHARLES: A weather model is what generates those videos you see on TV weather forecasts - storms moving across the map. It's basically a computer program that takes current weather conditions and calculates how forces like heat or air pressure will drive winds and temperatures over the next few hours or days. Climate models are just bigger. They factor in forces, like rising levels of greenhouse gases which trap more heat or changing currents in the ocean. But still, you're starting with current conditions and just turning the model loose, letting mathematical equations calculate weather decades into the future.
KEMBALL-COOK: You know, you'll see storms form at sea and then come ashore10 over California.
CHARLES: Now, every time you run one of these models from a slightly different starting point, the weather plays out differently. But if you run them over and over, collecting all these possible versions of the future, you do get a sense of what's the new normal - normal highs and lows, normal rainfall - and how that's different from what we're used to now. Sue Kemball-Cook and her colleagues at Ramboll are trying to boil that down into estimates of particular risks in particular places - like, here you'll see more flooding; here you'll have trouble growing corn.
Katie Lieschke, a consultant11 at Ramboll, who helped create this tool called HazAtlas says the sales pitch is pretty simple.
KATIE LIESCHKE: It's really easy to make the point that, as our climate changes, we're getting increased damages from events like flooding and wildfire. This tool helps people prepare for that future.
CHARLES: But they still have to convince businesses that this tool can deliver information that's specific and accurate enough to help them make decisions. Ingredion, that company that makes food ingredients, is not yet convinced. The company worked with Ramboll to see what the models might say about Ingredion's supply of corn in the future. It decided12 the results were still too vague and uncertain, at least for now. But Ingredion's executives also say if these tools for predicting climate risk get better, there will be a huge demand for them.
Dan Charles, NPR News.
(SOUNDBITE OF NIFTY EARTH'S "AURA")
1 apocalyptic | |
adj.预示灾祸的,启示的 | |
参考例句: |
|
|
2 pinpointing | |
准确地找出或描述( pinpoint的现在分词 ); 为…准确定位 | |
参考例句: |
|
|
3 high-tech | |
adj.高科技的 | |
参考例句: |
|
|
4 byline | |
n.署名;v.署名 | |
参考例句: |
|
|
5 starches | |
n.淀粉( starch的名词复数 );含淀粉的食物;浆粉v.把(衣服、床单等)浆一浆( starch的第三人称单数 ) | |
参考例句: |
|
|
6 machinery | |
n.(总称)机械,机器;机构 | |
参考例句: |
|
|
7 corporate | |
adj.共同的,全体的;公司的,企业的 | |
参考例句: |
|
|
8 investors | |
n.投资者,出资者( investor的名词复数 ) | |
参考例句: |
|
|
9 jibed | |
v.与…一致( jibe的过去式和过去分词 );(与…)相符;相匹配 | |
参考例句: |
|
|
10 ashore | |
adv.在(向)岸上,上岸 | |
参考例句: |
|
|
11 consultant | |
n.顾问;会诊医师,专科医生 | |
参考例句: |
|
|
12 decided | |
adj.决定了的,坚决的;明显的,明确的 | |
参考例句: |
|
|