The nutrient salts in the system of sediment-porewater in inner Qinhuai river were studied.
采用现场采样及室内分析测试方法，研究了内秦淮河沉积物间隙水中营养盐状况。
Other studies include the changing trend of nutrient salts in sea water from Meizhou Bay, the.
同时，研究湄洲湾海域营养盐的变化趋势，生物量的限制因子，进一步分析水体的营养状况。
On the basis of some adopted water quality indexes such as nutrient salts and transparency etc, the concept of flow pattern is brought forward.
在常规控制富营养化营养盐、透明度等水质指标基础上，引入了水流形态概念。
Utilizing algae for its absorption, enrichment and gradation can effectively eliminate the heavy metals and nutrient salts in waste water and degrade various organic contaminants as well.
利用藻类的吸收、富积和降解作用，可有效地去除污水中的重金属和营养盐，还能降解多种有机毒物。
Utilizing algae for its absorption, enrichment and gradation can effectively eliminate the heavy metals and nutrient salts in waste water and degrade various organic contaminants as well.
利用藻类的吸收、富积和降解作用，可有效地去除污水中的重金属和营养盐，还能降解多种有机毒物。
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