8-38  Investment in the Treatment of Environmental Pollution|8-38InvestmentintheTreatmentofEnvironmentalPollution|Item|2011|2012|2013|2014|2015||TotalInvestmentintheTreatmentofEnvironmental|7114.03349418|8253.4606672|9037.2|9575.5|8806.3|Pollution(100millionyuan)|InvestmentinUrbanEnvironmentalInfrastructure|4557.2339|5062.6513|5222.99|5463.9|4946.8|GasSupply|444.0928|551.8086|607.9039|574|463.1|CentralizedHeating|593.3411|798.0748|819.4806|763|687.8|DrainageWorks|971.6257|934.0837|1054.9966|1196.1|1248.5|GardeningandGreening|1991.944|2380.0446|2234.8595|2338.5|2075.4|EnvironmentalSanitation|556.2303|398.6396|505.7494|592.2|472|InvestmentintheTreatmentofIndustrialPollution|444.361|500.4572672|849.7|997.7|773.7|EnvironmentalInvestmentofProjectofEnvironmental|2112.4|2690.3521|2964.5|3113.9|3085.8|ProtectionAcceptanceCompletedThisYear|TotalInvestmentintheTreatmentofEnvironmental|1.45391881681322|1.5273794583463|1.51823351887057|1.48693891368285|1.28464266823125|PollutionasPercentofGDP(%)||a)Investmentinenvironmentalinfrastructureatcountylevelwasaddedtoinvestmentinurbanenvironmentalinfrastructure.|b)In2015,investmentinthetreatmentofindustrialpollutionandenvironmentalinvestmentofprojectofenvironmentalprotectionacceptance|completedthisyeararepreliminarydata.