Wednesday, June 5, 2019
Analysis of Family Waste Production
Analysis of Family Waste ProductionWhat is the amount of waste produced by my theatreOver 42 million cubic meters of general waste is generated every year across the country, with the largest proportion coming from Gauteng (42%). In addition, more than 5 million cubic meters of equivocal waste atomic number 18 produced every year, mostly in Mpumalanga and KZN due to the increase of mining activities and fertilizer production.The amount of waste generated by the average South African is 0.7 kgs. Which means the average 4 person families produces 2.8 kgs a day. But the largest contributors to the solid waste stream by far is mining waste ( 72.3%), followed by pulverized fuel ash ( 6.7%), agricultural waste ( 6.1%), urban waste ( 4.5%) and sewage sludge ( 3.6%).Estimated decomposition rates of most detritus found in landfills areFoamed plastic cups 50 eldPlastic beverage holder 400 yearsDisposable diapers 450 yearPlastic store 450 yearsFishing line 600 years.Glass bottle 1 milli on yearsAluminum can 80-200 yearsPlastic beverage bottles 450 years heraldic bearing sole 50-80 yearsTin can 50 yearsLeather 50 yearsNylon fabric 30-40 yearsPlastic film canister 20-30 yearsPlastic bag 10-20 years ()Cigarette filter 1-5 yearsWool sock 1-5 yearsPlywood 1-3 yearsWaxed milk carton 3 monthsApple core 2 monthsNewspaper 6 weeksPaper 2 to 5 monthsBanana peel 2-5 weeksOrange peel 6 monthsPaper towel 2-4 weeksBatteries 100 yearsfigure 1.1 in appendix 1The percentage contribution of each waste stream to the composition of general waste is illustrated in Figure 1 Appendix 3. Non-recyclable municipal waste contributes 34% (by weight) of the overall general waste, construction and demolition waste, 21%, followed by metals (14%), organic waste 13% and mainline recyclables (including paper, plastics, glass and tyres )(18%). calculate reference page Ref. for sourcingHypothesisMy family produces a average amount of waste.AimThe aim of this experiment is to view and record my house holds daily waste generation and liken it to the average waste production of the average South African family.ApparatusKitchen scaleBag (for measuring weight of bag not included in results)Paper (recording results)Pen (writing down results)VariablesIndependent VariablesThe amount of people in my household (does not changed by choice)Dependent variablesThe amount of waste produced by my householdFixed variablesThe bag used to take measurementsWhen I take the measurementsMethodTake the trash and dived it into 6 different categories (glass, plastic, tin, paper cardboard, organics and non-recyclables).Weigh each division separately and record the resultsCalculate the total for the dayRepeat daily for a week calculating the total at the end of the week as well as the averages of each categoryRepeat for 3 weeks cod appendix 2 for resultsConclusionI have to say that my results are anomalous because my findings fluctuate and I was unable to undertake more tests.To improve my results I w ould Extent the testing period to about least 5 months instead of 3 weeks to view if the results change according to seasonMy household recycles 95% of all of its recyclable materials and all organic materials are either fed to the animals or are thrown onto a compost heap (apart from bones)My family will soon institute a policy of cutting down on the amount of Non-recycleable materials purchasedFigure 1.1 Johannesburg metropolis landfillThe following tables contain the results of the experiment all measurements are in kilogramsFigure 3.1 The waste composition for general waste, 2011 (percentage by mass), other, which is mainly biomass waste from industrial sources) See reference page Ref 1 for sourcingGraph and percentages have been adapted from the national waste information baseline report draft 6, 5 folk 2012 Published by Department of Environmental AffairsMonkeyland South African waste facts http//www.monkeyland.co.za/index.php?comp=articleop=viewid=2790
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