390 likes | 650 Views
Water Industry In India: Emerging Challenges and Opportunities. Production: 1.2 Million / annum Market Share : ~ 42 % Products 800 cc Alto Omni ECCO Ertiga Estilo Wagon-R A –Star Swift Ritz Dzire SX4 Gypsy Kizashi GrandVitara. Company Profile Maruti Suzuki India Ltd.
E N D
Water Industry In India: Emerging Challenges and Opportunities
Production: 1.2 Million / annum Market Share : ~ 42 % Products 800 cc Alto Omni ECCO Ertiga Estilo Wagon-R A –Star Swift Ritz Dzire SX4 Gypsy Kizashi GrandVitara Company ProfileMaruti Suzuki India Ltd.
Sustainable Development Life Cycle Emissions from Design stage Production Processes at plants and Vendors Product Use Emission End of life Focus Areas ….
Water Scenario • India has a population of 1 billion • 70% of irrigation & 80% of Domestic needs is met through Ground water • Per Capita Water water availability is likely to fall to 1000 cubic meters per year in 2020 as compared to 2000 cubic meters per year in 1997.
A Case Study On Maruti Suzuki
Fresh Water consumption 61% reduction in last 10 years
Waste Water In Industry Domestic Use STP Fresh Water ETP & STP treated water Process Use ETP
Legal Framework for Waste Water Control • The Water (Prevention and Control) Act • The Water (Prevention and Control) Rules • The Water (Prevention and Control) Cess Act • The Water (Prevention and Control) Cess Rules • Environment Protection Act • Environment Protection Rule
Legal Framework for Waste Water Discharge Standards Public Sewer Surface Water Use for Horticulture
100% recycle Zero Discharge Target • Use for • Process • Horticulture
Zero Discharge of effluent Domestic Use STP Fresh Water ETP & STP treated water Process Use ETP Tertiary Treatment Use for Horticulture
Zero Discharge of Effluent Domestic Use STP Fresh Water ETP & STP treated water Process Use ETP Tertiary Treatment 30% water Rejection High TDS of Water Use for Horticulture
High Pressure Membrane Vibratory Shear Enhanced Process A VSEP filter uses oscillatory vibration to create high shear at the surface of the filter membrane. This high shear force significantly improves the filter’s resistance to fouling thereby enabling high throughputs and minimizing reject volumes. VSEP feed stream are split into two products—a permeate stream with little or no solids and a concentrate stream with a solids concentration much higher than that of the original feed stream.
Electrically Driven Processes Electrodeionization Electrodialysis
Thermal Distillation Technologies Mechanical Vapor Recompression Evaporator • Multiple Effect Evaporator
Non-thermal Brine Concentrator Crystallizer • It contains two key components, • Stage to convert water to high TDS • Chemical and Mechanical process on the concentrated brine to precipitate salt crystals out of it.
Rain Water Harvesting (Scheme) Coarse Sand Gravel Boulders Borewell Slotted Pipes Gravel packing
STP –Process Flow Treated Water Tank Softener Raw Sewage Bar Screen Sludge Dewatering (Filter Press) Activated Carbon Filter (ACF) Sludge Holding Tank Multi Grade Filter (MGF) Equalization Tank Primary Settlement Aeration Secondary Settlement Sodium Hypochlorite Dosing