Work has started to remove 26,000 cubic metres of rotting material from the fire-damaged trickling plants at Bromley’s wastewater treatment plant. Photo: STACY SQUIRES / Stuff The worst of the stench ...
Sulphurous gases including one known as "swamp gas" have been detected in specialist air quality tests around Christchurch's burnt-out wastewater treatment plant, but council chiefs insist there is no ...