industrial background with a transparent reservoir being filled with liquid. media. water drops falling down and making

water clean factory industrial industry modern plant production purification reservoir storage tank flow assembly barrel bazen ceramic clay empty equipment filteri indoor inside interior jet line machine manufacturing metallic pipeline power processing produce product purifying refinement refining remove rezervoar sanitization scene separated space technology tool transport transportation unit wash biology circle city clear construction dirty ecology engineering environment environmental filter filtration pollution pool purified purity recycling reflection removal round sanitary sanitation sedimentation sewage sludge steel store system treatment