Biological Treatment of Wastewater with Zero Chemicals
As Sri Lanka rapidly urbanizes and industrializes, wastewater management has become a national priority. Municipal treatment plants, industries, commercial complexes, and pharmaceutical units all face growing pressure to reduce pollution loads, lower operational costs, and meet strict Central Environmental Authority (CEA) discharge norms.
One of the most effective, sustainable, and increasingly preferred technologies in the region is the biological treatment of wastewater, a process that uses microorganisms — not chemicals — to break down organic pollutants. This zero-chemical approach supports Sri Lanka’s environmental goals while ensuring long-term operational stability and cost efficiency. Read more....










