Filters

The company "ECOLOGY OF BIG CITY” offers the installation of the filter funnel, and cartridges (filters) of the fibrous porous polyethylene with sorption loading for the local sewage treatment. Polyethylene - a thermoplastic saturated hydrocarbon resin (organic polymer), which is produced by polymerization of ethylene in the presence of metal catalysts and looks like a waxy white mass.
Cartridges and (or) the funnel can be installed in the pit for stormwater purification of waste water from suspended solids, oil, heavy metals and other contaminants, the typical surface sewage of the city. Each filter and (or) a funnel designed individually depending on the construction of wells, flow of sewage and the amount of pollution. Constructions can also be installed in a flow system.
The service life ranges from half a year. The effectiveness of funnels and cartridges is proved by laboratory tests.



Ultimately, these constructions will solve problem of excess drainage norms such unpleasant components as heavy metals, oil and reduce the cost of fees for pollutant discharges and the negative impact on the environment as a whole. And also to reduce the amount of fines for the discharge of pollutants into the municipal sewerage or eliminate them at all.