QGW：地下水水质

英文缩写词QGW的例句

1. This article analysis level, quality of ground water in suburb of Qiqihar city and its pollution situation, and put forwards 4 countermeasures.
2. 本文详细分析了齐齐哈尔市城郊区地下水水位、水质及水质污染现状，并提出了4条调控措施。
3. For fuzzy comprehensive evaluation and gray cluster analysis are insufficient, the paper presents B & P neural network model for assessing the environment quality of ground water.
4. 基于模糊综合评判法和灰色聚类法的不足，应用神经网络理论与方法建立了地下水环境质量评价B&P网络模型，并用该模型对某地区的地下水环境质量作了评价。
5. I have developed a model of the water quality trend analysis which depend on the gray forecast test. It can be used to analyse the variation trend of water quality of ground water that short of datas.
6. 自主开发了灰预测水质趋势分析模型，分析数据序列较短的水环境水质变化趋势；
7. Meanwhile, the eluviating of the fertilizer, the pesticide and the salinity in the soil will result in the accumulation of contamination and even result in the deterioration of the quality of ground water, and bring bad influence to regional environment.
8. 同时，由于土壤中肥料、农药、盐分的淋溶而在地下水中不断积聚，可能会引起地下水水质(QGW)变化，给区域生态环境带来不利影响。
9. Based on the investigation along N38 ° transitional belt of alluvial and coast plain in Hebei Province, the diversity of ground water level, water quality of ground water, water quality of rivers and reservoir were analyzed.
10. 对河北省N38°冲积海积平原内地下水水位、水质及贮存条件，河流、水库水质的空间变异以及这些变异给生态环境造成的影响等进行了调查研究。