Littering is one of the main causes of soil pollution.

垃圾的随意丢弃是造成土壤污染的主要原因之一。

Then the trend and emphasis of study on soil pollution were inquired into.

结合土壤污染发展特点，对今后土壤污染研究的重点方向作了一般性探讨。

Soil pollution will be harmful to ecological system and human health, and hence the formulation of the soil pollution grade standard is very important.

土壤污染将长期危及生态系统和人类生存安全。制定土壤污染等级标准十分重要。

Let me add briefly by introducing what I know about soil pollution.

简略补充介绍一下我所知道的土壤污染.

Monitoring spot choice of soil is important part in anterior work of soil pollution general survey.

土壤布点是土壤污染普查前期工作的一个重要技术部分.

Soil pollution degradation is one of soil degradation patterns in China and also in the world.

土壤污染退化已成为我国乃至全球性土壤退化的主要表现形式之一。

Part 2 is an introduction of the current laws about soil pollution of agriculture field prevention and control and its perfect in our country;

第二部分分析了我国现行有关农地土壤污染的法律规定及其缺失，提出了农地土壤污染防治的必要性和可行性。

Soil pollution is deteriorating due to rapid urbanization and industrial development.

快速城市化进程与工业发展，使得土壤污染日益严重。

An investigation has been made for the soil pollution nearby the Yantian waste landfill site of Shenzhen city.

结合深圳市盐田区垃圾场处置工程，对垃圾场周围土壤污染状况进行了分析研究。

Therefore, strengthening the soil environment protection, prevention of soil pollution has become China's current process of social development key strategic task.

因此加强土壤环境的保护，防治土壤污染就成为当前我国社会发展进程中面临的重要战略任务。