Wednesday, May 29, 2019

Essay --

1. What is the accepted definition of a colly site? Broadly discuss the reasoning underlying the definition and discuss reasons why there are notifiable activities and what these activities are. What other government or supply authorities are ask to be notified for development work to be initiated? HD question How might groundwater be a significant issue on this site?Definition of a contaminated siteTo understand what a contaminated site is, soil contamination should be defined to understand the scope of contamination that can affect a site when observed in a construction context. Soil contamination can be loosely defined as polluted soil, thereby including crystalline or solid hazardous substances mixed amongst the earths naturally occurring soil causing impurity.The causes of soil contamination can range from negligence, intentional twist or at times unintentional actions that can all lead to destructive consequences with long term affects. Soil contamination in Australia is commonly caused by a chemical interference with pesticides, metals such as lead, chromium, cadmium and mercury, petroleum and solvents. The following List outline key causes of soil contaminationUnintended Spills loony toons rainRigorous farmingDeforestationGenetically modified plantsNuclear wastesIndustrial AccidentsLand gather and illegal dumpingAgricultural practices, such as application of pesticides, herbicides and fertilizers exploit and other industriesOil and fuel dumpingBuried wastesDisposal of coal ashDrainage of contaminated surface water into the soilDischarging urine and fasces in the openElectronic wasteThe Queensland Government, Department of Environment and Heritage, Protection, de... ...ivide by two as we spang the ground is flat in the district where we need to fill we therefore do not average.B = Height variance to fill level x the remotenessB = 3*14.584B = 43.752Notes1.The distance of 14.584 meters is elect assuming that the chosenshape has right angles in B C and D. 2. We dont need to divide by two as we know the ground is flat in the zone where we need to fill we therefore do not average.C = height varian to fill level x the distanceC = 3*14.584C = 43.752Note1 We dont need to divide by two as we know the ground is flat in the zone where we need to fill we therefore do not average.Prismoidal Formula ApplicationVolume = (A+4B+C)*L/6V = 30.468 + (4*43.752) + 43.752 * 30.118 / 6V = (30.468 + 175.008 + 43.752) * 30.118 / 6V = (249.228 * 30.118) / 6V = 7506.249 / 6V = 1251.041 mEnvironmental engineer

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