Over 50 billion tons of sand is mined every year—and it’s pushing species to the brink of extinction.
Click here for original story, Critically endangered Yangtze finless porpoise shows signs of recovery
Source: Phys.org
Over 50 billion tons of sand is mined every year—and it’s pushing species to the brink of extinction.
Click here for original story, Critically endangered Yangtze finless porpoise shows signs of recovery
Source: Phys.org