Help could be on the way to update the North End Sewage Treatment Plant and fight pollution in Lake Winnipeg. The Lake Winnipeg Foundation, an environmental non-governmental organization, said the city is the single largest contributor of phosphorus in the lake, at around five per cent. Winnipeg South MP Terry Duguid, parliamentary secretary to the minister of environment and climate change, told 680 CJOB the federal government is willing to do its part to tackle the problem, but the North End plant only serves as a starting point.