Dwivedi A P, Tripathi I P, Kumar M Suresh
J Environ Sci Eng. 2013 Jan;55(1):51-64.
A systematic seasonal study has been carried out to assess the physico-chemical characteristics of ground water and soils in Rewa district of India. The drinking water in the study area is supplied mainly through Public Health Engineering (PHE) department from river (Bichhia, Bihar) and ground water. Water and soil samples were collected from different locations in the Rewa district, i.e. 10 hand pumps and 10 bore wells around all over the district. Regular monitoring was carried out during summer, rainy and winter seasons, to study the seasonal variation in physico-chemical parameters and metals concentration. The parameters like pH, turbidity, dissolved oxygen (DO), biochemical oxygen demand (BOD), chemical oxygen demand (COD), nitrate, nitrite, chloride, sulphate, phosphate and heavy metals were estimated for water and soil samples collected from the Rewa district. The results obtained are discussed, correlated with probable sources of contamination and suggested the measures to minimize the pollution.
已开展一项系统性的季节性研究,以评估印度雷瓦地区地下水和土壤的物理化学特征。研究区域的饮用水主要由公共卫生工程(PHE)部门从河流(比奇亚河,比哈尔邦)和地下水供应。从雷瓦地区的不同地点采集了水样和土样,即在该地区各地的10口水井和10口钻孔井。在夏季、雨季和冬季进行定期监测,以研究物理化学参数和金属浓度的季节性变化。对从雷瓦地区采集的水样和土样,估算了pH值、浊度、溶解氧(DO)、生化需氧量(BOD)、化学需氧量(COD)、硝酸盐、亚硝酸盐、氯化物、硫酸盐、磷酸盐和重金属等参数。对所得结果进行了讨论,与可能的污染源相关联,并提出了减少污染的措施。