The aerobic pollution load (COD and BOD) removal of spent sulphite liquor using activated porous spherical charcoal prepared from neem oil cake both as an adsorbent and fluidizing particle was studied in a fluidized-bed reactor.
Epidemiological study on effect of air pollution on human health (adults) in Delhi
How green is green?
Accessing Asia
Doha: inaction in the face of urgency
Coal mines to get automatic nod for first expansion