Scientists show biochar slashes animal gas
25 Mar 2011

Biochar breakthrough ... nitrous oxide emissions cut by 70 per cent.
New Zealand scientists have proved that emissions of the greenhouse gas nitrous oxide from animal urine can be cut drastically by adding biochar to the soil.
The technology has the potential to reduce such emissions by 70 per cent – the same as cutting New Zealand’s carbon emissions by more than 7 million tonnes a year.
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Story copyright © Carbon News 2011