有一位年轻女士，叫劳里·鲁姆克，开展了一项化学实验来寻求保护水资源避免污染的方法。
One young woman, Laurie Rumker, conducted a chemistry experiment to investigate ways to protect our water from pollution.
在佛罗里达州，我所居住的地方，我们有专门的地方可以进行资源回收和垃圾处理，所以，污染问题并不严重。
In Florida, where I live, we have places for recycling and other wastes and there is never a huge problem with pollution.
有丰富的糖、有机酸及膳食纤维等，是一种营养丰富而全面又无污染、具有很大开发利用价值的野生植物资源。
So, it is a kind of wild plant resource with abundant nutritions, no pollution, and great value of development and utilization.
同时，它们对维持整个生态环境中养分资源稳定和平衡、增加农产品数量、提高品质、减少农业环境污染、改进人类各种营养状况有非常重要的意义。
At the same time, they are important for keeping balance of nutrition resources in ecosystem, increasing yield, improving quality of farm prodution, reducing pollution and improving human nutrition.
目前使用的一次性快餐盒有两种，泡沫塑料快餐盒污染环境，纸质快餐盒大量消耗自然资源。
The disposable fast food boxes used at present have two kinds, a foam plastic fast food box pollutes environment, and paper fast food box largely consumes natural resources.
目前使用的一次性快餐盒有两种，泡沫塑料快餐盒污染环境，纸质快餐盒大量消耗自然资源。
The disposable fast food boxes used at present have two kinds, a foam plastic fast food box pollutes environment, and paper fast food box largely consumes natural resources.
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