From the bacterial point of view, methane is just as much of a waste product as faeces are from the human viewpoint.
Yokohama, a Japanese tyremaker, is promoting a tyre made with oil from orange peel, a waste product from the production of orange juice.
The blood can also export waste products from the tissues.
A procedure for removing metabolic waste products or toxic substances from the bloodstream by dialysis.
The river has been polluted by waste products from the factory.
The glomeruli filter fluid from your blood, extracting both waste products and substances your body needs — sodium, phosphorus and potassium.
This is not actually sweat containing urea and other waste products but a part of the blood serum.
Because the system would not produce other waste products, they also hope it could improve wastewater treatment in the developed world.
Algae feed on the nitrogen-rich waste products generated by the embryos. And the embryos bask in the oxygen given off by the algae.
