TY - BOOK AU - SURINDER JIT Kaur TI - Effect of ground water quality for use in household U1 - T 641.16 S94E PY - 1983/// CY - Ludhiana PB - PAU KW - WATER QUALITY -- NUTRITION KW - COOKING TIME KW - HARD WATER KW - WATER, UNDERGROUND -- HYGIENIC ASPECTS N2 - Fifteen water samples collected from Industrial Area-A, Budhanala area and Haibowal area of Ludhana city were found to contain hardness to the extent of 200 to 504 mg/litre. Four of the samples with hardness 200, 298, 410 and 504 mg/litre were used for th ER -