This is a preview. Log in through your library . Abstract A 2-year pilot study was conducted by the City of Malmö, Sweden, to determine the maximum capacity of existing trickling filters when ...

A pilot-plant trickling filter receiving domestic wastewater was investigated for effects of the addition of various levels of nitrilotriacetic acid (NTA). Results of the study showed that NTA had no ...

FORT SMITH -- The potential negative impact of a failing filter at the city's Massard Water Reclamation Facility in Barling has caused concern and an urge to construct a new apparatus. A trickling ...

The Christchurch City Council confirmed contractors will continue to remove rotten material from the wastewater plant in Bromley today. Photo / Supplied Work to clean out the stinking trickling ...

FORT SMITH -- City officials are weighing how -- and if -- to replace two failing water filters responsible for treating sewage for about a third of Fort Smith. The Massard Water Reclamation Facility ...

Two trickling filters at Christchurch's Bromley wastewater treatment plant were damaged by a fire last year.CCC Newsline / The-Press Work to remove rotten material from Christchurch’s damaged ...