A new aeration system has come to the rescue of a paper mill in El Salvador, which was facing hefty fines due to severe odour ...

With the authorities set to take serious punitive measures, the paper mill called in leading wastewater treatment business, ...

Webb Telescope Captures Its First Direct Images of Carbon Dioxide Outside Solar System Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a ...

A combination of aeration and rest phases promotes growth of millions of micro-organisms which consume and purify the liquid. The treated liquid is then allowed to settle and any remaining sludge ...