Fish farming at CHPP-2., 2. Vazuzovskoe water basin.
The death of fish due to the construction of a dam., 3. Novgorodsky State Farm, settlers, laboratory assistants on the river and in the laboratory with water samples., 4. Okulovka.
Pulp and paper mill, water pollution, post-treatment shop., 5. Novgorod region, Parfino settlement.
The construction of the hydrolysis plant, the first secretary of the RK CPSU, S. Tsvetkov.