Frequent question: What is the main source of solid waste?

Which is the the major source of solid waste in India?

Presently in India, about 960 million tonnes of solid waste is being generated annually as by-products during industrial, mining, municipal, agricultural and other processes.

How many major sources of solid waste are there?

Explanation: There are broadly 9 sources of solid waste. They are residential, industrial, commercial, institutional, construction & demolition areas, municipal services, treatment plants, agriculture and biomedical. 2. Which of the below is not an idea behind solid waste management?

What is the single greatest source of solid waste?

In 2018, about 146.1 million tons of MSW were landfilled. Food was the largest component at about 24 percent. Plastics accounted for over 18 percent, paper and paperboard made up about 12 percent, and rubber, leather and textiles comprised over 11 percent. Other materials accounted for less than 10 percent each.

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What are the source wise composition of solid waste?

Institutionalsources: from public and government institutions e.g. offices, religious institutions, prisons, schools, universities, etc. Open areas: waste from street sweepings, roadside dustbins, ditches and other public places. Industrialsources: from various types of industrial processes.

What is type of solid waste?

Organic waste: kitchen waste, vegetables, flowers, leaves, fruits. Toxic waste: old medicines, paints, chemicals, bulbs, spray cans, fertilizer and pesticide containers, batteries, shoe polish. Recyclable: paper, glass, metals, plastics. Soiled: hospital waste such as cloth soiled with blood and other body fluids.

What are the two major source of solid waste?

Residences and homes where people live are some of the major sources of solid waste. Garbage from these places include food wastes, plastics, paper, glass, leather, cardboard, metals, yard wastes, ashes and special wastes like bulky household items like electronics, tires, batteries, old mattresses and used oil.

What are the sources of waste or garbage?

Wastes can be generated from various sources. This includes trash or garbage from households, schools, offices, marketplaces, restaurants and other public places. Everyday items like food debris, used plastic bags, soda cans and plastic water bottles, broken furniture, broken home appliances, clothing, etc.

What are the sources of liquid waste?

The composition of liquid waste depends on its source. The three main sources are residential, commercial, and industrial areas. Stormwater is also a source of liquid waste. Liquid waste from domestic sources can be classified as blackwater, which contains excreta, and greywater, which does not.

What is the largest component of solid waste?

Organic materials such as paper and paperboard, yard trimmings, and food waste continue to be the largest component of MSW.

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What is the largest component of municipal solid waste?

Materials in MSW

Organic materials continue to be the largest component of MSW. Paper and paperboard account for 31 percent, with yard trimmings and food scraps accounting for 26 percent. Plastics comprise 12 percent; metals make up 8 percent; and rubber, leather, and textiles account for almost 8 percent.

What is the largest component of municipal solid waste of a typical Indian city?

Although the composition of MSW could be highly variable, it is generally accepted that organic materials are the largest component of MSW.

What are the three main components of waste management?

The main components of solid waste management include onsite handling, storage and processing; waste collection; transfer and transport of solid waste; and waste recovery and final disposal.