Monitoring found out that Agstafachay reservoir has undergone the pollution the most, ministry press service told APA.

The reservoir has been polluted by the raw water floated from Armenia. The experts assessed the reservoir as midlevel pollution. The oxygen was 1.2, copper 3, phenols 4, and oil products 1.2 more than normal in the January. The phenol and copper has doubly increased in Mingechevir and Shemkir reservoirs. The quality indicators of water in Jeyranbatan reservoir are normal.