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- biological pollution of soils 土壤生物污染
- A STUDY ON RELATIONSHIP BETWEEN CONTROL OVER BIOLOGICAL POLLUTION OF VEGETABLES ADN INCIDENCE OF INTESTINS INFECTION. 蔬菜生物性污染控制与居民肠道传染病发病关系的研究
- The effect of crude oil pollution of soil on the germination,growth and yield of spring wheat(Triticum aestivum L. 本文研究了被原油污染的土壤上春小麦、荞麦萌发和生长所受的影响。
- biological pollution of atmosphere 大气生物污染
- In this paper,these pollution produced by soil and water loss is defined as nonpoint pollution of soil and water loss type(NPSWLT). 本文定义这种污染方式这种为水土流失型非源污染。
- biological pollution of water bodies 水体生物污染
- ZHAO Lindi,YAN Hhuifen.Mercury pollution of soil and assessment in the Wuli river coast of Huludao city[J].Chinese Journal of Soil Science,1997,28(2):68-70. [9]赵连娣;彦惠芬.;葫芦岛市五里河沿岸土壤汞污染状况及评价[J]
- The applied science of soils in relation to crops. 土壤学和作物相关的应用土壤学
- There are some clods of soil on the mat. 垫子上有些土块。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- The environmental geological problems existing in the West Liaohe Plain involve desertification of land, salinization of soil, declining of groundwater level and pollution of groundwater. 摘要西辽河平原的环境地质问题主要表现为土地沙漠化、土壤盐渍化、区域地下水位元下降及地下水污染等。
- Many people are concerned about the pollution of the environment. 许多人都关心环境污染问题。
- Atrazine is a herbicide with low toxicity.It has been widely used for a long time in the world, which leads to the pollution of a large area of soil, ground water and underground water. 摘要阿特拉津是一种低毒除草剂,但因其长时间大范围使用,造成大面积的土壤、地表水、地下水等环境的污染。
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。
- Clods of soil stuck to the spade. 土块黏在铁铲上。
- Biological Pollution of Source Water for Drinking in Wuhan and Its Prevention Countermeasures 武汉市饮用水水源生物性污染及防制对策
- Earthworms comminute the mineral fraction of soils. 蚯蚓粉碎土壤中的无机物碎片。
- Research on Biological Pollution of Air Quality and Route Fitness Equipment of Indoor Gymnasium 室内健身场所空气质量及路径健身器械生物性污染的调查与研究
- What Causes the Pollution of the Canal! 问渠哪得毒如许?为有源头污水来!