简答题What is the average foresting rate of the world in 2011 with respect to 1990？ A、～90% B、～70% C、～50%简答题As to product,( )ncludes reusing, remanufacturing, reconditioning, repairing and repurposing. A、recovery B、recycling C、 reuse简答题The ( ) waster contains pesticides, herbicides and fungicides. A、inert B、hazard C、 toxic简答题The( )waster includes chemicals, batteries, electrical appliances and fertilizers. A、 inert B、 hazard C、 toxic简答题Global urban population is growing to the rate of( )at 2020. A、20% B、40% C、 60%简答题The opencast diamond ores also will lead to the( ) pollution except land pollution. A、water B、 food C、air简答题About ( )of the waste is dangerous or toxic and extremely difficult to treatment and become land pollutants. A、10% B、20% C、30%简答题Which of the following waster is not the typical classification of waster？ A、Biodegradable wasters B、Dry waster C、The waster of electrical and electronic简答题The most of the waste is called( )which is relatively harmless and easy to dispose of. A、general waste B、incinerator C、ash hazardous简答题Normally, urbanization is directly associated with innovation, industrialization and the( )processes. A、natural B、sociological C、artificial简答题Waste incineration power generation is a kind of high temperature thermochemical treatment technology for municipal solid waste (MSW) at high temperature in the range of ( )°C generally. A、600-800 B、850-1100 C、 1200-1500简答题Metallurgical process is a process of ( ) reaction. A、organic B、physical C、chemical简答题Ningbo Yinzhou Domestic Waste Incineration Power plant can generate about ( ) kWh electric energy annually. A、 260 million B、260 billion C、260 thousand简答题Waste is fed into furnace as ( ) fuel. A、air B、solid C、 liquid简答题( ) will result in the hazards to public health or safety such as the problems of and the contamination of ground water. A、Reusing B、Land filling C、Combustion energy generation简答题Soil erosion turns field into( ). A、steppe B、deserts C、debris flow