تقييم مياه نهر الغراف في محافظة واسط

Abstract

        Rivers are the main sources of fresh water for living organisms and for humans in particular and for their economic aspects in general. As the pollution has hit this vital resource, which reflected effects on the life of the living organism in particular and its use in various economic fields in general through the salts and nutrients raised in it by increasing the proportions of elements and ions from the standard set for them. The study showed that the samples taken to different sites of the Gharraf River were affected by pollutants such as agricultural and sanitary drainage from agricultural lands and residential neighborhoods near the Gharraf River, as well as the Tigris River and its sediments and contaminants. The results of the samples and their comparison with the determinants of each use of the month (January and July) revealed that many characteristics of the local and global determinants of irrigation, construction, industry and non-economic aspects were exceeded, as well as the use of certain categories of irrigation water, such as Na% SAR to indicate the effect of irrigation water on soil as well as the use of Todd classification and other classifications to show the validity of river water in human life and its uses.