Biological treatment

Nitrification and denitrification, PCA Water

Nitrification plays an important role in the biological water purification in the removal of nitrogen out of the waste water.

Membrane bioreactor, PCA Water

A biological water treatment consists basically of a reaction tank where bacteria decompose and consume the existing polluting substances.

Sequencing Batch Reactor, PCA Water

A biological treatment can be done in one single tank. In this case the water has to be treated in batch.