Letter: water use need not stall desert solar power
Dr Gerry Wolff
25th August, 2010
Yes, pioneering concentrating solar power plants are thirsty facilities, but their water use requirements could be made dramatically less
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Letter - Time to get serious with the EU Emission Trading Scheme
27th May, 2010
Mark Chadwick
Mark Chadwick from Carbon Clear argues a full auctioning of ETS permits is needed if the trading scheme is to start working
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Letter: Making a solar water heater from plastic bottles
Martin Hemingway
13th May, 2010
A reader recalls a solar water heater being installed in a local school swimming pool back in the late 1960s
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Letter: We're upfront about organic farming's yields in the UK
Peter Melchett
22nd April, 2010
Soil Association policy director Peter Melchett takes issue with The Land editor Simon Fairlie's characterisation of its policy towards organic yields and meat consumption
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