Sponge iron’s dirty growth

Sometime in June 2009, the West Bengal chief minister’s office forwarded a complaint to the state pollution control board (SPCB) about three sponge iron factories in West Medinipur district.

Chhattisgarh's Industrial Jungle

The rich green fields of Darramuda village in Raigarh district of Chhattisgarh were almost peaceful. A JCB backhoe loader whirred on as it dug in and pulled out lumps of wet brown earth.

When will India be able to control pollution ?

------------------------------------------------------------------------------------------------------Anil Agarwal

Industries to pay for pollution study

The Madras High Court, in a recent order, instructed industries in the SIPCOT industrial estate of Cuddalore, Tamil Nadu to pay Rs one lakh each to measure the pollution levels in the estate. At the court’s behest, the study is to be conducted by the National Environmental Engineering Research Institute (NEERI). The order came after NEERI told the court that the study would cost about Rs 25 lakh and take three months to complete. The estate consists of about 20 functioning pharmaceutical and chemical industries.    

Science and Technology - Briefs

ARCHAEOLOGY Dino with a horn

Beyond CO2

PLANTS soak more atmospheric pollutants than thought. A study by US scientists shows that apart from carbon dioxide, plants rid the air of volatile organic compounds, or VOCs, the most abundant class of carbon-based chemicals in the atmosphere.

Cycle beats car

CYCLING is a good aerobic fitness exercise. But should one cycle on congested city roads? Yes, suggests a team of Dutch scientists. Even though there are risks of traffic accident and exposure to vehicle exhaust, health benefits of cycling are greater than the hazards associated with it, they say.

Science & Technology - Briefs

PHYSICS For faster computers

Cloud view clears up

HOW cloudy is it outside? Will it rain? The answers may depend on the level of atmospheric pollution in one’s region. Cloud-forming microscopic particles, called aerosols, absorb and reflect solar radiation.

Quit Wardha

Sevagram ashram in Maharashtra where Mahatma Gandhi spent many years of his life is threatened by pollution.