GIANT 'GUN' CLAIMS TO SHOOT DOWN AIR POLLUTION
Government officials in the Indian capital New Dehli have tested an anti-pollution 'gun' that claims to 'shoot down' harmful air pollution. The unlikely device consists of a large red fan mounted on the back of a truck. Water is …
Importováno: 18. ledna 2018 (08:15), EnviWeb.cz - zpravodajství …
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