It is presumed that remarkable increases in cotton productivity in India have come about through bacillus thuringiensis cotton and that this approach therefore must be replicated in other crops.
The hookah, a waterpipe, originated in India and became popular for smoking tobacco. It spread elsewhere and acquired other names like nargile, shisha, goza and hubble-bubble, before its popularity declined in India. A resurgence of hookah smoking is occurring in India and around the world, and is being promoted as safer than cigarette smoking.
The article on water harvesting and artificial recharge in naturally water-scarce regions (30 August 2008) makes a number of assertions about small water harvesting systems that are based on faulty assumptions and inadequate information.
