"Dongshan Stone Pit and Baolu Stone Pit got out of line in sand washing and the water emission, " Zhang added.

他们已经对这两家碎石场进行了查处，“东山和宝璐两家碎石场都存在违规洗砂和直排洗砂水的行为。”

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The recycling of distillage produced by industrial fermentation may help to reduce its environmental impact, and limit waste water emission.

酒糟废液的全回流发酵，可以减少由酒糟带来的环境污染，节约大量的淡水资源。

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Water inrush is closely related to the structures. Maximum water emission of water inrush point has positive correlation with fault density.

突水与构造密切相关，突水点最大涌水量与断层密度呈正相关关系。

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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

At issue is the sale by Hungary's Ministry of Environment and Water of 800, 000 certified emission-reduction credits (CERs).

ECONOMIST: Carbon markets