pedosphere

Significance and research scope of pedosphere in global changes

土壤圈在全球变化中的意义与研究内容

Theory on exchange of matter and energy between pedosphere and atmosphere , hydrosphere , lithosphere , and biosphere ;

土壤圈与其它圈层的物质和能量交换理论；

There is a lot of sludge in pedosphere of Tianjin Area .

天津地区表土层中广泛分布着较厚的淤泥类土。

The research scope and contents of pedosphere in global soil changes include material cycling in pedosphere and the other geospheres ;

土壤圈在全球土壤变化中的研究内容包括：土壤圈与地圈各圈层的物质循环；

Wetlands connecting with atmosphere , lithosphere and pedosphere , biosphere and hydrosphere , have the special ecosystem structure and function , were called the the kidney of the Earth .

湿地被称为地球之肾，具有独特的生态结构与功能。

Non-point source pollutants come from the agricultural chemicals in pedosphere , so its formation , transport process was essentially pollutants in rainfall or under the condition of drainage from the pedosphere to the other circles , especially to the hydrosphere .

面源污染物源自于土壤圈中的农业化学物质，因而其形成、迁移过程实质上是污染物在降雨或排水条件下从土壤圈向其他圈层，尤其是向水圈的扩散。