The EU plans only two low-emission Marine zones which should come into force in the English channel and Baltic sea after 2015.

欧盟计划在英吉利海峡和波罗的海设立的两个低排放海洋区2015年后开始生效。

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The lack of a containment structure for the Chernobyl reactor, whichmight have limited the emission of radioactivity into the atmosphere after theexplosion, is only the most glaring example.

切尔诺贝利核电站的反应堆没有安全壳结构，安全壳结构本可以在爆炸后限制辐射气体排放到大气中，所以，切尔诺贝利核电站就是安全壳结构缺失的最佳反例。

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From 1990 to 2005, CO2 emission intensity per unit of GDP of all developed countries only dropped by 26%, China dropped by 46%.

所有发达国家在1990年至2005年的15年中，单位GDP的二氧化碳排放强度只下降了26%，中国则下降了46%。

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Finally, Declan looked at the BMW Hydrogen 7 - its only emission is water vapour but the technology for this type of green car is still being developed and currently, there are no models on sale.

BBC: NEWS | Programmes | Breakfast | Low carbon family: "Green" cars

Their only emission is water.

CNN: Bus showcases fuel cell technology

On Wednesday he announced his vision to see the world's first "Ultra Low Emission Zone", meaning by 2020 only zero or low-emission cars would be allowed into central London.

BBC: Has London's congestion charge worked?