When the Weymouth Progress Association contacted Topo to ask if we could spare some time to help them attain funding and approval to repair erosion occurring at the Major Street Car Park, of course we were happy to help!
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Tech Talk 3 is a short video guide on how to undertake a simple jar test. A jar test should be undertaken to identify what chemical (coagulant or flocculent) is most effective for your site conditions and determining what the optimum dose rate is to achieve rapid settlement.
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Topo would like to congratulate our Managing Director, Kyle Robson on being selected as the President of IECA Australasia at the recent 2018 IECA conference held in Christchurch, NZ.
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Erosion and sediment control is sometimes considered a hindrance to construction, particularly on constrained sites - it can be seen as something that poses an extra cost that can’t be recovered to the project.
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Following approximately 18 months of industry use and consultation, the finalised version of the Appendix B Sediment Basin Design and Operation has been released. The document can be downloaded for free from the IECA Australasia website, along with supporting factsheets for basin design and coagulants & flocculants.
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In this technical talk we will look at how to select the most effective product and determining the optimum dose rate to apply. Regardless of the type of sediment basin, the key considerations in selecting a coagulant or flocculant will typically include:
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Topo is proud to continue supporting local sporting groups. The assistance from local businesses has helped Currimundi United Football Club provide training shirts for all their players and undertake…
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Healthy Land and Water has released a set of video resources filmed during ESC roadshows throughout QLD that Topo was involved in.
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Our first tech talk is an overview to coagulants and flocculants, which are very topical given their increased use and reliance in treating sediment laden runoff captured within sediment basins, in particular Type A & B basins.
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Often overlooked, the landscaping stage of road construction is usually high risk in terms of erosion and sediment control. Your erosion and sediment control plan should provide guidance on maintaining compliance during this transition.
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Topo has assisted with hydrologic and hydraulic assessments for construction works on the Mudgeeraba to Varsity Lakes (M2VL) highway upgrade, which will alter the current stormwater network.
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Natural disasters have a major impact on Australia's environment, economy and communities, and often the recovery takes a long time. Over the last few years, Topo has been involved in multiple recovery projects under NDRRA.
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