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- Keywords Protozoa;Species Pollution Value(SPV);Community Pollution Value(CPV);Inland rivers of Fuzhou; 原生动物;种类污染值(spv);群落污染值(cpv);福州内河;
- A new biotic index, the species pollution value (SPV) and the community pollution value(CPV), based on chemical parameters is presented. 依据水质化学参数和原生动物群落参数建立了一种新的生物指数:种类污染值(SPV)和群落污染值(CPV)。
- And then the biological indicator methods, three diversity indexes(Simpson, Shannon-Weaner, Margalef )and the Species Pollution Value (SPY), the Community Pollution Value (CPV) were used to make the biological evaluation separately. 同时利用指示生物法、三种多样性指数:Simpson多样性指数、Shannon-Weaner多样性指数、Margalef多样性指数及种类污染值(SpeciesPollution Value,SPV)和群落污染值(Community Pollution Value,CPV),分别对内河进行水质生物学评价。
- species pollution value(SPV) 种类污染值
- Pollution poses a threat to the continued existence of this species. 污染对这一物种的继续生存造成了威胁。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Do wolves belong to the canine species? 狼是犬科动物吗?
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- There are many species of chrysanthemum. 菊花品种很多。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。