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- Poison in disguise 1
- Health ministry sets timeframe for keeping animals treated with antibiotics out of food chain
- Chaos in the iron age 2
- Auroville’s alternative galaxy
- It’s a demographic disaster
- Gujarat pollution board gets a makeover in efficiency 33
- So much to give
- Mirage of a river 1
- Carbon dioxide crosses 400 ppm mark
- Activist lands in jail for protesting lack of health facilities in tribal district five years ago
- Environment ministry wants to restore night traffic through Bandipur tiger reserve 52
- A green facade 44
- Diesel: when bad policy makes for toxic hell 38
- Gujarat pollution board gets a makeover in efficiency 33
- What’s good insulation? 30
- How vulnerable are India's nuclear power plants to disaster 28
- Grand distraction called river interlinking 28
- Eat at your own risk 27
- Green energy takes toll on green cover 26
- Temporary solution, permanent jam 25
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Science & Technology
Salt lights
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Issue Date: Nov 15, 1996
Saltwater power, the energy that is generated when river water converges with seawater, is being advocated for commercialisation. The resulting release of energy creates heat which can be turned into electrical power. Researchers in the Foundation for Scientific and Industrial Research (sintef) at the University of Trondheim, Norway, are currently investigating the possibility of harnessing saltwater power on a commercial scale. sintef believes that it is possible to build sufficient saltwater plants in Norway to produce 10,000 terra Watt hours per year ( Asian & Pacific Centre For Transfer Of Technology , Vol 2, No 19).
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