15% of the iron in the ingot represents 1 tons of iron
In particular, two pollution shall be avoided when dealing with wastes, and harmful and harmful wastes shall be guaranteed not to cause harm to humans. It is necessary to formulate a comprehensive and comprehensive treatment plan for solid waste produced by the city. Comprehensive treatment is aimed at all kinds of waste in the city to a certain place, according to the characteristics of solid waste, the waste treatment process are combined into a system, so as to make reasonable use of the various concentration of material and energy. Through comprehensive treatment can effectively reduce the final disposal of waste, waste emissions, reduce the area of environmental pollution, to prevent the spread of contamination two times, while still being a total processing of low cost, high resource utilization efficiency.
Solid waste disposal is through physical means (such as crushing, compression, drying, evaporation and burning) or biochemical effects (such as the oxidation, decomposition, digestion and absorption) to reduce its volume, accelerate its natural purification process. Usually also refers to the human production and life activities discarded solid and mud like substances, including waste water and waste gas from the solid particles.
150 kilograms, that is equivalent to 300 pounds.
