Even if organic farming does consume a little less energy and produce a little less pollution, that must be offset against lower yields and greater land use.

即便有机种植的确消耗更少能源，产生更少污染，但也会被低产以及使用更多耕地所抵消。

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Most recently, a 2009 Stanford University study ranked energy systems according to their impacts on global warming, pollution, water supply, land use, wildlife and other concerns.

最近，斯坦福大学根据其对全球变暖、环境污染、供水系统、土地利用、野生生物及其他关注点的深入研究，发布了一份2009报告，对能源系统进行了排名。

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Nutrient export coefficient of land use is an important parameter for constructing model of non-point source pollution.

各种土地利用类型营养盐输出系数是建立非点源污染模型的重要参数。

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They could be employed in more creative ways for journalistic investigations into land use, or industrial pollution, or transportation.

FORBES: TMZ's Possible Drone Deployment

And that's at the same time that we're going to be hitting them with a lot of other challenges besides climate change - pollution and land use change, deforestation and fragmenting of the landscape.

NPR: Warming Will Create Micro-Climates, Scientists Say