HAZARDS AND SAFETY AND PROTECTION MEASURES AT THE WASHWATER TREATMENT PLANTS

Otpadne vode prije ispuštanja u okoliš se moraju pročistiti, za to nam služi uređaj za pročišćavanje otpadnih voda. U ovom radu opisani su procesi koji se odvijaju u uređaju, a to su prethodno pročišćavanje, prvi stupanj pročišćavanja, drugi stupanj pročišćavanja i treći stupanj pročišćavanja. Također su u radu opisane mjere zaštite kao i rizici za sigurnost i zdravlje radnika koji rade na uređajima za pročišćavanje otpadnih voda.Before releasing wastewater in the environment, it has to be purified, and for that purpose people use wastewater treatment plant. This paper contains description of processes which happen in the device, like pre-purification, first level of purification, second level of purification and third level of purification. Paper also describes security measures and security and health risks for workers who operate in cramped spaces