The eco-light is good for earth, and it's cost-effective and convenient, because it doesn't have to be changed every few months.

环保灯对地球来说是好的，而且它很省钱、方便，因为它不需要每隔几个月就更换一次。

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Safe agricultural products being the products of high effective eco-agriculture include the unpolluted agricultural products, green food, and organic food.

安全农产品是高效生态农业的产物，主要包括无公害农产品、绿色食品和有机食品。

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The effective approach to lessen the pollution of coal gangue piles and improve the eco-environment of mining area is the greening of coal gangue dump.

矸石山绿化是减少矸石山污染，改善矿区生态环境的有效途径。

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When it was unveiled, Network Rail called it a distinctive station "that is cost-effective to build and maintain, eco-friendly and fit for the 21st Century and beyond".

BBC: Newport station

This outcome is a welcome indictment of American policies that prevent eco-conscious consumers from having effective access to information, and using their power in the free market to support environmental causes.

FORBES: WTO Correctly Calls The U.S. To Task For Lying About Dolphins