Essay --

1. What is the accepted commentary of a contaminated settle? Broadly discuss the reasoning underlying the definition and discuss reasons why there are notifiable activities and what these activities are. What other political relation or supply authorities are required to be notified for ontogeny work to be initiated? HD question How might groundwater be a momentous issue on this site?Definition of a contaminated siteTo understand what a contaminated site is, soil befoulment should be defined to understand the scope of contamination that butt joint affect a site when observed in a construction context. Soil contamination can be loosely defined as polluted soil, thereby including liquid or solid hazardous substances mixed amongst the earths naturally occurring soil causing impurity.The causes of soil contamination can redact from negligence, intentional abuse or at times unintentional actions that can all lead to destructive consequences with long term affects. Soil contamina tion in Australia is commonly caused through a chemical interference with pesticides, metals much(prenominal) as lead, chromium, cadmium and mercury, petroleum and solvents. The following List outline separate causes of soil contaminationUnintended SpillsAcid rainRigorous market-gardeningDeforestationGenetically modified plantsNuclear wastesIndustrial AccidentsLand run across and illegal throw outAgricultural practices, such as application of pesticides, herbicides and fertilizersMining and other industries rock oil and fuel dumpingBuried wastesDisposal of coal ashdrainpipe of contaminated surface water into the soilDischarging urine and fasces in the disperseElectronic wasteThe Queensland Government, Department of Environment and Heritage, Protection, de... ...ivide by deuce as we whop the ground is flat in the zone where we film to charter we consequently do not average.B = Height variance to concern level x the surpassB = 3*14.584B = 43.752Notes1.The distance of 14.58 4 meters is chosen assuming that the chosenshape has right angles in B C and D. 2. We get int 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