What is a suction dredge?
AMRA presented this video to the California Water Board on SB637, a scheme to further regulate suction dredges.
Suction dredges create fish habitat, clean the environment from mercury and lead.
Make a donation to AMRA today
https://www.americanminingrights.com/join-us/donate/
Видео What is a suction dredge? канала American Mining Rights Association // AMRA
Suction dredges create fish habitat, clean the environment from mercury and lead.
Make a donation to AMRA today
https://www.americanminingrights.com/join-us/donate/
Видео What is a suction dredge? канала American Mining Rights Association // AMRA
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25 февраля 2017 г. 22:38:15
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