Replacing black asphalt with vegetation raises rooftop albedo, and evapotranspiration can add humidity to an urban atmosphere; both help mitigate heat-island effect.

用植物代替黑沥青能增加屋顶漫反射系数，蒸散能增加城市大气层的湿度；二者都有助于缓和热导效应。

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The utility model has stronger artificial effect and decorative effect, can add the festival happy atmosphere, and has the advantages of safety, no pollution, etc.

本实用新型具有较强的仿真效果及装饰效果，可大大增加节日的喜庆气氛，同时具有安全、无污染等优点。

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In the case of run-off, the net effect would be to add alkalinity to the ocean, thereby removing CO2 from the atmosphere.

在流失的情况中，净效益是增加海洋碱性，从而将二氧化碳从大气中消失。

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The gas would soon find its way into the atmosphere, where it would add to the greenhouse effect and cause the temperature to rise.

ECONOMIST: Methane and climate change