What type of materials can be dumped in a landfill?

Q. Every household produces a lot of material A daily. In one of the methods of disposal B, material A is burned at a very high temperature of about ${1000}^{\circ }C$ in a structure called C. During this process, the organic matter present is removed as D and E whereas F is left behind (which can be dumped in a landfill site).

(a) What is material A?

Q. Every household produces a lot of material A daily. In one of the methods of disposal B, material A is burned at a very high temperature of about 1000° C in a structure called C. During this process, the organic matter present is removed as D and E whereas F is left behind (which can be dumped in a landfill site).

(d) What are (i) D (ii) E, and (iii) F?

Q. Sanitary landfill is a site where waste is dumped saniatrily and allowed to

Q. Which of the following statements is/are true regarding the disposal of solid wastes?
I. Open burning dumps were introduced as substitutes to sanitary landfills
II. Wastes dumped in sanitary landfills are covered with dirt everyday
III. Sanitary landfills have provided a permanent solution to the problem of increasing waste generation