They also banned people from using and selling synthetic detergents which contain phosphorus.

The man had died after taking in rat poison which contained phosphorus.

These pollutants contain phosphorus and nitrogen, which are excellent food for algae.

Since 1901 the manufacture, sale and import of matches containing white phosphorus have been forbidden.

It was discovered that residents living near the lake were using fertilizer containing phosphorus on their lawns.

They may also originate from household cleaning products containing phosphorus.

As a result, Florida has required certain municipalities to limit the application of fertilizer containing phosphorus.

Fertilizers often contain phosphorus which can lead to an increase in growth of some water borne plants and foliage.

He found that this could ignite heads that did not need to contain white phosphorus.

He or she may recommend a calcium supplement that does not contain phosphorus.