Fallen trees also provide bird and animal shelter, increase water holding capacity of the soil, and recycle nutrients back into the environment through decomposition.
倾倒的树木也为鸟类和动物提供了栖息的场所，同时维系了水土，经过议定物质分解，将营养成分循环操纵。
Subsequent sections discuss the behaviour of organic chemicals in the environment and environmental transfer between compartments such as air, soil and water.
随后的章节讨论环境和车厢环境之间的转移，如空气，土壤和水中有机化学品的行为。
Language environment is the soil, air and water for the exertion of a language.
语言环境是产生语言的土壤、空气和水。
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