搜索结果: 1-2 共查到“特色库 RELATION”相关记录2条 . 查询时间(0.051 秒)
Evaluation of Acute Chromium (III) Toxicity in Relation to Daphnia Similis
Water pollution Chromium (III) Daphnia similis Acute toxicity test
2013/3/19
Acute chromium (III) toxicity in relation to Daphnia similis, most appropriate for Brazilian environment has been evaluated. The preliminary toxicity test showed that the median effective concentratio...
Silvicultural Activities in Relation to Water Quality in Texas: An Assesment of Potential Problems and Solutions
Silvicultural Activities Relation Water Quality Texas An Assesment Potential Problems Solutions
2013/9/11
Southern forests are expected to supply a large portion of the Nation's future timber requirement. Projected demands on southern forests continue to exceed allowable cut. As an outgrowth of this deman...