The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.

探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。

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This heavy metal, which can also contaminate water and soil, can interfere with nearly every aspect of fetal development, causing brain and kidney damage, according to the CCHE.

铅这种重金属，也会污染水和土壤，而且，根据CCHE，铅几乎可以干扰到胎儿发育的各个方面，造成脑和肾的损伤。

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"They might be tightly linked to the development of soil on land," said Dr. Baldauf, the Swedish biologist, who is analyzing the DNA of species discovered in the Eumycetozoan Project.

“他们或许与陆地土壤的变迁有紧密联系，”瑞典生物学家巴尔道夫说。他正在对黏菌工程中发现的黏菌品种进行DNA分析。

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Authorities here have acknowledged that deforestation and unregulated development were responsible for weakening the soil and contributed to the mudslides from Messina's surrounding hills and cliffs.

VOA: standard.2009.10.03

Food safety is a particular concern, as some of the contaminants from years of industrial development make their way into the country's food from the soil in which it is grown.

WSJ: Cadmium-Tainted Rice Found in Guangzhou

Phase II, planned for 2011, will identify both aquifers down to 3, 000 meters below the surface, study soil composition and aquifer replenishment, and prioritize areas for agricultural development.

UNESCO: launches initiative to identify groundwater and alleviate water shortages in Iraq | United Nations Educational, Scientific and Cultural Organization