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2013-05-23 12:21
求翻譯:Among the many reasons that wetlands are valued by society, is their ability to maintain or improve water quality. Some forest practices, such as timber har-vesting, can result in unacceptable changes in surface water quality (Binkley and Brown 1993). Thus, it is important to assess the extent to which forest man-ageme是什么意思?![]() ![]() Among the many reasons that wetlands are valued by society, is their ability to maintain or improve water quality. Some forest practices, such as timber har-vesting, can result in unacceptable changes in surface water quality (Binkley and Brown 1993). Thus, it is important to assess the extent to which forest man-ageme
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2013-05-23 12:21:38
其中的原因很多,濕地是由社會價值,是他們的能力,以維持或改善水質。一些森林的做法,如木材收獲歸屬,可能會導致不可接受的變化,在地表水環境質量(1993年賓克利和棕色)。因此,它是重要的評估,森林人管理的做法影響的無害環境技術的濕地水質的程度。本文是審查,評估水質的做法,在濕地森林共同造林效果的調查。這樣的研究是稀缺的。大部分森林管理對水質的影響的研究已進行了高地。例如,對木材采伐濕地研討會提出了對水質沒有定量數據(杰克的兒子和商會1981)。 SYM-posium一個洼地硬木濕地人類活動的影響的訴訟,也沒有任何定量數據對水質的影響,森林管理(GOS-selink等,1990)。
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2013-05-23 12:23:18
在眾多原因,濕地是社會價值的,他們有能力維持或改善水的質量。 一些森林管理作法,例如木材
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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