When Fastab AB of Malmö Sweden remove grafitti from a wall, also pollutants from the process wastewater is removed before it reaches the recipient. No trace of vandalism left in nature or wall.
Storm water filters from Swedrop absorb hydrocarbons, metals and organic compounds. Swedrop is simply lowered into the stormwater drain before work commences. Afterwards it is retreived for reconditioning and reuse at the next assignment. Quick-easy-effective!