Fluorescent lamps energy efficient but with glitches
Just dump it
Acids of arsenic. Organo-mercury compounds. Batteries. Bristles of boars or hogs. More potent stuff: asbestos; slag dross; ash and residues of …
Let there be CFL
See the light CFL is becoming popular in India with a little help from government schemes. But its wide-scale use requires regulation
DANGER zone
If no action is taken soon, a major ecological disaster is waiting to strike Panipat