One of the more pervasive aspects of European settlement was the pollution of the air and water. The Yarra Riverkeeper Association acknowledges the traditional owners of the Yarra River and its environs, the Wurundjeri people of the Kulin Nation. The season is now closed. The Yarra River's environmental health is being put at risk due to litter, pollution and invasive species, with nearly 180 tonnes of rubbish being collected from the river system over a four-year period, a report has warned. Macquarie Perch are supposedly spawning at this time of year. As widely acknowledged, the ecological and social values of the Yarra are dependent on it being pollution-free. The idea that the Yarra River is polluted permeates our relationship to it. While … In fact, the Yarra is probably one of the cleanest capital city rivers in the world. “Heavy rain after dry weather can carry a large amount of pollution in stormwater drains into waterways, including the Yarra River and Port Phillip Bay,” said EPA Water Specialist Leon Metzeling. While the semi-nomadic Wurundjeri lifestyle had a low impact on the environment, the European lifestyle took a heavy toll on the environment, with permanent settlement producing concentrated bi-products. Please see Wikipedia's template documentation for further citation fields that may be required. EPA forecasts water quality for 36 beaches in Port Phillip Bay and four sites along the Yarra River. Inspired by bike chains the modular pods link together and incorporate cylindrical planter pots that provide a buoyant eco-system for endemic aquatic plants to provide bio-filtration for the Yarra River. WA: Soak NW of Corrigin, 32º10´38´´S 117º49´08´´E, ... Studies of gross organic pollution are less common in Australia (as are ecological studies in which oligochaetes are speciated) and the Aus … nutrients coming mainly from sewage treatment plant effluent, cleared land, parks and gardens. A total of 4,650 litter items were removed from the Yarra and 3,167 litter items were removed from the Maribyrnong River. Pollution, litter and invasive species are among the factors threatening the environmental health of the Yarra River, a new report card on the waterway has found. This service may include material from Agence France-Presse (AFP), APTN, Reuters, AAP, CNN and the BBC World Service which is copyright and cannot be reproduced. The Yarra has a tidal range of 2.2 metres. [4] Mr Hayes chemical works, 1863. It was not entirely successful however, and also sent noxious industries to the west and the Maribyrnong River. [3] Yan Yean Reservoir came on stream in 1857, improving Melbourne’s water supply. The ubiquitous plastic, which can be fatal to aquatic animals that mistake it for food, was found at 80 per cent of sites in the Yarra River catchment monitored for a study on river pollution. Early industry located along the river contributed great amounts of pollution such as dangerous chemicals, grease, oil and heavy metals. Victoria's Commissioner for Environmental Sustainability rated the river's health as "poor" in 18 out of 25 environmental indicators in its first State of the Yarra report, which provides a comprehensive assessment of the baseline health of the ecosystem. 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