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ADB_book_18 April.qxp - Himalayan Document Centre - icimod

ADB_book_18 April.qxp - Himalayan Document Centre - icimod

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Appendix 9.1: Environmental Standards Developed by Different PublicSector Agencies in NepalStandards related to air quality are presented in Chapter 7, Appendix 7.1.Table A9.1.1: Generic Standard s: Tolerance Limit s for Industrial (Wastewater) Effluents Discharged into InlandSurface Waters and Public SewersTolerance LimitSerialNumberParameterIndustrial Waste intoInland SurfaceWatersWastewater intoInland SurfaceWaters from CWTP aIndustrial Effluentsinto Public Sewers b1 TSS, mg/l 30–200 50 6002 Particle size of TSS Shall pass 850 -micron Shall pass 850 -micronsievesieve3 pH Value 5.5–9.0 5.5–9.0 5.5–9.04 Temperature 0 C c < 40 < 40

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