The contaminative status and the sources of organic tin compounds in Marine environment, and its reproductive toxicity to animal were summarized.

为了解有机锡化合物的污染及其毒性，从有机锡化合物对海洋的污染来源、污染状况、对海洋生物的生殖毒性等方面进行综述。

A strain WZR-B was domesticated, screened and isolated from a contaminative river, which can utilize aniline blue as the sole carbon and energy source for growth.

从河水中驯化、筛选、分离得到一株对染料苯胺蓝有降解能力的菌株wzr - B，该菌能以苯胺蓝为唯一碳源、能源生长。

With the development of mining, the tailings wasteland is expanding quickly, not only occupying the large area land, but also being a serious contaminative source.

随着矿藏的开采，尾矿场迅速扩增，不仅侵占大量土地，而且矿业废弃物的堆积，也是严重的污染源。

Objective To investigate the contaminative status of T-2 toxin and CIT in cereals produced in a historic Kaschin-Beck disease (KBD) and Keshan disease (KSD) areas.

目的观察大骨节病与克山病老病区丰田村和林茂村地产粮食中T鄄2毒素和黄绿青霉素（CIT）的污染状况。

The polluted condition of sediment of XiHe was investigated by the method of analytic technology, and the distribution of contaminative sediment of XiHe was introduced.

应用分析技术手段，对细河底泥污染状况进行监测、调查，从而了解细河底泥污染状况，并分析主要污染物的分布特征。