GC ECD (ISO 6468: 1996, Water quality - Safe and Effective use of Determination of certain pesticides/Fertilizers organo-chlorine insecticides, Chlorides Ban of POPs, promote IPM, Review of polychlorinated biphenyls 0.0005 MAFSC (Cl) pesticides registration and chloro-benzenes - Gas mg/l Avoid/abandon the use of halogenated Chromatographic pesticides method after Liquid-Liquid extraction) EMDC1 1173: Part 6 Safe and Effective use of pesticides, Phosphorus Colorimetric- 6 mg/l MAFSC follow the pesticide code of conduct Total (as P) Ascorbic Acid Method APHA Standard Methods: Nitrates Safe and Effective use of Fertilizers 4110 B. Ion Chromatography (NO3-) 20 mg/l follow the appropriate procedures. MAFSC with Chemical Suppression of Eluant Conductivity. Total 500 -2000 Appropriate irrigation drainage system Filterable MAFSC mg/l Residue Total 500 - 600 Water management for intake and outlet Hardness MAFSC mg/l in irrigation schemes (CaC03) 75 - 300 Calcium Water management for intake and outlet MAFSC mg/l (Ca) in irrigation schemes 50 - 100 Magnesium Water management for intake and outlet MAFSC mg/l (Mg) in irrigation schemes Magnesium 500 - 1000 & Water management for intake and outlet MAFSC mg/l in irrigation schemes 200 - 600 Sulphate Water management for intake and outlet MAFSC mg/l (S04) in irrigation schemes Good agricultural and Livestock keeping Total practices (GALP). Coliform ISO 6222:1999, Domestic livestock and other animals MAFSC Organisms Microbiological methods should be kept away from the intake (50m fencing)
Chlorides (Cl) GC ECD (ISO 6468: 1996, Water quality - Determination of certain organo-chlorine insecticides, polychlorinated biphenyls and chloro-benzenes - Gas Chromatographic method after Liquid-Liquid extraction) 0.0005 mg/l Safe and Effective use of pesticides/Fertilizers Ban of POPs, promote IPM, Review of pesticides registration Avoid/abandon the use of halogenated pesticides MAFSC Phosphorus Total (as P) EMDC1 1173: Part 6 Ascorbic Acid Method 6 mg/l Safe and Effective use of pesticides, follow the pesticide code of conduct MAFSC Nitrates (NO3-) APHA Standard Methods: 4110 B. Ion Chromatography with Chemical Suppression of Eluant Conductivity. 20 mg/l Safe and Effective use of Fertilizers follow the appropriate procedures. MAFSC Total Filterable Residue 500 -2000 mg/l Appropriate irrigation drainage system MAFSC Total Hardness (CaC03) 500 - 600 mg/l Water management for intake and outlet in irrigation schemes MAFSC Calcium (Ca) 75 - 300 mg/l Water management for intake and outlet in irrigation schemes MAFSC Magnesium (Mg) 50 - 100 mg/l Water management for intake and outlet in irrigation schemes MAFSC Magnesium & 500 - 1000 mg/l Water management for intake and outlet in irrigation schemes MAFSC Sulphate (S04) 200 - 600 mg/l Water management for intake and outlet in irrigation schemes MAFSC Total Coliform Organisms ISO 6222:1999, Microbiological methods Good agricultural and Livestock keeping practices (GALP). Domestic livestock and other animals should be kept away from the intake (50m fencing) MAFSC Colorimetric-
GUIDELINES_FOR_WATER_RESOURCES_MONITORING_AND_POLLUTION_CONTROL_-FINAL_VERSION.docx