Living organisms are stable chemical objects created by spontaneous organization.

Growing human population and demands for quality protein source resulted in fully- or over-exploitation of 80% of the world’s fish stocks.

Kapr obecný je nejvýznamnější rybou v České republice, kde jeho produkce představuje 85–90 % všech chovaných druhů ryb.

Sturgeons are famous for the black caviar – the most expensive luxury roe.

The crayfish are widely accepted as very sensitive and fast bio-indicators of changes in water quality.

Global research shows that treated municipal wastewaters still contain some xenobiotics.

A team of Czech scientists discovered the first cave crayfish in New Guinea and in the Southern Hemisphere.

Fast urbanization and improper waste treatment become question of concern in terms of the environment.