Wastewater treatment plays a crucial role in environmental health. Primary treatment removes suspended solids and debris, ...

A large case-control study found that high levels of fire smoke with particulate matter smaller than 2.5 microns doubled the ...

There are four main types of industry: primary, secondary ... Buriganga River (Bangladesh), which turns black because of the pollutants. This river used to form part of the end of the Ganges.

The traffic police have been stressing that traffic should be allowed during weekends as it’s causing congestion for people ...