South Africa Water and Wastewater Treatment Market, By Product Type (Membrane Separation Systems, Biological Treatment Systems, Disinfection Systems, Sludge Treatment Systems, Treatment Chemicals, Others); By Technology (Reverse Osmosis, Ultrafiltration, Activated Sludge, Membrane Bioreactor, Chlorination & UV Disinfection, Ion Exchange, Others); By Treatment Process (Primary Treatment, Secondary Treatment, Tertiary Treatment, Advanced Treatment, Others); By Distribution Channel (Direct Sales, Distributors & Dealers, OEM Suppliers, Aftermarket & Service Contracts, Government & Municipal Tenders, Others); By Application (Municipal, Industrial, Commercial & Institutional, Agriculture); By Trend Analysis, Competitive Landscape & Forecast, 2021-2032