Industry

EDEN PARK REDEVELOPMENT, Auckland (RWC 2011)

Eden Park is one of New Zealand's premier sporting complexes which hosts a number of prominent local, national and international sporting events. It is the largest sporting venue in New Zealand.

SHANGANAGH WASTEWATER, Co. Dublin, Ireland

Dun Laoghaire-Rathdown County Council is upgrading the existing Shanganagh Wastewater Treatment Works to provide full secondary treatment for wastewater from Shanganagh and Bray. This €65million project will take the sewage from four sewers in the South Dublin/Wicklow area, resulting in a significant improvement in the water quality in D

PORT NOISE MANAGEMENT & ASSESSMENT

Marshall Day Acoustics is New Zealand's principal port noise acoustic consultants and we have been involved in a number of large scale projects for the majority of the country's ports.

DUKE ENERGY POWER STATION, Bairnsdale, Australia

Noise from the first 45MW IHI LM6000 gas turbine located at Bairnsdale, Australia, generated excessive noise levels when operating at loads of 20 and 30MW. At a load of 40MW the acoustically treated plant complied with the project noise level of 37dBA at a distance of 750m, but at low loads the equipment generated excessive noise levels.