Sentences with phrase «production of dangerous chemicals»

Not exact matches

Modern soy sauces may also contain dangerous levels of chemicals known as chloropropanols, which are produced when soy sauce production is sped up using acid hydrolyation methods.

Petroleum contains a vast number of different chemicals, including the rich variety of chemicals known as gasoline, once considered a useless and dangerous by - product of kerosene production.

But some algae and plankton blooms can turn dangerous, either through the production of chemical toxins or by severely depleting the oxygen supply in the ocean and creating «dead zones» that suffocate marine creatures.