preventive measures:

a, strengthen equipment maintenance, do a good job in the primary and secondary maintenance of equipment in the factory, so that the equipment is always in normal working condition.

b, important spare parts, wearing parts and other spare parts are sufficient.

c, strengthen staff maintenance technical training, and recover in the shortest time when a fault occurs.

d, strengthen contact and communication with key pollutant discharge units, install online monitors for key pollutant discharge enterprises according to the requirements of Jinhua online monitoring platform, formulate online monitoring water quality standards for key pollutant discharge enterprises, and strengthen source water quality control.