Tag Archives: what is killing the whales
The orcas, also called killer whales, marine mammals are those big white and black. Beautiful as they look, are that dangerous, these creatures belong to the largest ocean predators. But now every day seems more uncertain the future of such extraordinary animals.
A threat looming over our seas and their origin is not exactly natural in the last century were developed chemical compounds utilizing different industries-such as PCBs – and that often ended up in the oceans. Long after it emerged that are truly harmful to human health and life in general, so its use was banned, but there was no decline, the marine pollution was made.