Canadian Water and Wastewater Association (CWWA)

6 Articles found

Canadian Water and Wastewater Association (CWWA) Articles

indicates free access

  • Aeration decreases THMs

    Aeration decreases THMs

    WITH HIGH LEVELS of trihalomethanes (THMs), the township of North Shore in Northern Ontario, Canada, explored treatment options at its Serpent River`Water Treatment Plant. The Serpent River treatment process includes slow-sand filtration. limestone ...

    David Spacek

  • Building a filter defense against Zebra and Quagga mussles

    Building a filter defense against Zebra and Quagga mussles

    Tiny mussels can create massive problems for intake structures, vaLves, pumps, screens and other water infrastructure around the US. Some filtration systems can provide chemical-free protection against invasive zebra and quagga mussels, but it is ...

    Jim Lauria

  • Rainwater harvesting: An untapped resource

    Rainwater harvesting: An untapped resource

    The collection of rainwater as a source of relatively clean water has been a common practice of humankind since the dawn of civilization. Before the development of any treatment processes, it was the primary source of potable water for those people ...

    Peter S. Cartwright

  • On tap: recreational waterborne disease at an all-time high

    On tap: recreational waterborne disease at an all-time high

    Levels of recreational waterborne disease are at their highest since reporting began in 1978, suggesting the need for interventions aimed at reducing risks in natural and treated water systems. More outbreaks are reported related to recreational  ...

    Kelly A. Reynolds

  • House of commons committee on natural resources

    House of commons committee on natural resources

    Introduction The Canadian Water and Wastewater Association represents the interests of municipal water and wastewater services in respect of federal or national legislation, policies and programs. More than 24 million Canadians receive drinking ...

    T. D. Ellison, Sean Bolongaro

  • House of commons committee on transport, infrastructure and communities

    House of commons committee on transport, infrastructure and communities

    The Canadian Water and Wastewater Association represents the interests of municipal water and wastewater services in respect to federal or national legislation, policies and programs. More than 24 million Canadians receive drinking water from ...

    T. D. Ellison