India's groundwater is flooded with fluoride
Fluoride is an acute toxin, with a rating slightly higher than lead. It is, in fact, one of the most bone-seeking elements known to human beings. …
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 …
Clear as air
The grim picture of a lung scarred by pollution is of no shock value today. An ailing populace continues to throw up a phlegm of protests. To …
Two technologies that shape our future
Battery and meters are two widely used technologies, yet no one stops to think how they work. They determine our future. They dictate how we …