| The present study is carried out to detect some properties of groundwater for six wells at many villages of Sharqat town , which depth are less than 10 meters and these use for different purposes such as (irrigation , livestock watering , domestic , construction ,etc ) Air and groundwater temperature ranged between (0-40) C°,(14-26) C° respectively . Turbidity values ranged (0-9.20)NTU . Electric conductivity and total dissolved solids amount are effected by geological formation for study area , which ranged (1920-7195)µs/cm , (1232-5234) mg/l respectively . Rains are played important rule as a climate factor on pH and total alkalinity due to bicarbonate which ranged (6.81-7.97) , (57-310) mg/l respectively . The low level of the soluble salts are helped to the increased of the level dissolved oxygen concentration that ranged (1.8-8.4) mg/l . Biological oxygen demand are ranged between (0.2-3.28) mg/l . Groundwater at the study area are classified to the very hard that depended on the total hardness values which ranged between (1060-2820) mg/l . Plant nutrient values are inconstantly through period study which are effected by the rock types, soil compositions , pollution , agriculture activities as (phosphates fertilizers ) , silica , nitrite and phosphates values are ranged (1.554-32.93) mg/l , (N.D-11.40) µg NO-NO2/L respectively . |