Half of flood defences – around 100,000 - are maintained by the Environment Agency and 9% of those are currently below their target condition. Each defence is given a score out of five they must achieve depending on their importance.
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在美國的第一年，因為親人定居在洛杉磯的緣故，劉亮也選擇留在這個城市。他回憶說，那是比較順利的一年，「第一年的生活，所有的東西都是按部就班去做，都比較順利。」
Science & Environment