Like other manufactured gas plants at the turn of the century, the Cannery used oil and coal to create ... monitor and report levels of polycyclic aromatic hydrocarbons, or PAHs, toxic byproducts of ...

A poison garden contains only toxic plants, which could kill humans if consumed in varying quantities. The concept of a ...

Toxic plants are everywhere ... In Africa, cassava was introduced only in the 17th Century. It did not come with an instruction manual. Cyanide poisoning is still an occasional problem; people ...