15 Reasons The Oceans Will Never Be The Same

PCBs, or polychlorinated biphenyls

What’s The difficulty?

An estimated 1.5 billion pounds of PCBs were made until these chemical compounds had been prohibited when you look at the U.S. in 1979. PCBs and their byproducts leaked to the environment, floor, and liquid, and were found in far-reaching locations, such as the Arctic, and therefore they can travel great distances. PCBs description, however quickly, and several nonetheless continue to be.

What You Can Do?

Even though PCBs had been banned decades ago, they stay static in the ocean simply because they just take such a long time to split down. The PCBs settle into the sediments, making them hard to tidy up without dredging every little thing.