Bring forward the deterrent countermeasure that cortrol the empoison of circumstance on basal farmland dependency.

提出了基本农田保护区土壤环境质量治对。

Typically, plume contamination be classified into impact stains, heating contamination, deposition, chemical pollution and optical empoison according to the damage nature.

而冲、化学和光化学是基于实验数据和经验公 式进行数值模拟。