Costa Rica crocodiles survive in 'most polluted' river
"It is a super-contaminated area, but this has not affected the crocodile population," said Ivan Sandoval, a biologist with the National University of Costa Rica.
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Juan Carlos Buitrago, 48, who captains one of the tour boats, says he and other locals regularly pull hundreds of tires and plastic waste from the water.
By NewVision Reporter
Journalists @NewVision
COSTA RICA | CROCODILE | SURVIVE
In one of the most polluted rivers in Central America, a vulnerable crocodile species is thriving despite living in