Overview

Certain chemicals, including PCBs and PCTs, are identified as highly toxic and are now heavily restricted. Products containing these chemicals are still being discarded. This type of waste must therefore be handled with great care.
PCBs and PCTs are manmade chemicals that were produced on a large scale across the world between the 1930s and 1980s. They were often used in lubricants and in electrical and hydraulic equipment.
They are pervasive and have since been detected in soil, surface and ground water, as well as in food. They are now classified as probable human carcinogens and produce various adverse effects in both humans and animals.
In the 1970s, several countries limited the utilisation of them. Their use and marketing have been very heavily restricted in Europe since 1985.