Explain the types of waste based on its nature and degradation? (2024)

FAQs

Explain the types of waste based on its nature and degradation? ›

Biodegradable wastes decompose themselves over a period of time depending on the material. Non-biodegradable waste is known as dry waste, for example old newspapers, plastics, etc. Dry wastes can be recycled and can be reused. Non-biodegradable wastes do not decompose by themselves and hence are major pollutants.

Solid wastes – These are the unwanted substances that are discarded by human society. These include urban wastes, industrial wastes, agricultural wastes, biomedical wastes and radioactive wastes. Liquid wastes – Wastes generated from washing, flushing or manufacturing processes of industries are called liquid wastes.

Biodegradable wastes are such waste materials which are and can be degraded by natural factors like microbes (e.g. bacteria, fungi and a few more), and abiotic elements like temperature, UV, oxygen, etc. Some examples of such wastes are food materials, kitchen wastes, and other natural wastes.

2. Types of biodegradable waste. Biodegradable waste can be commonly found in municipal solid waste as green waste, food waste, paper waste, and biodegradable plastics. Other biodegradable wastes include human waste, manure, sewage, and slaughterhouse waste.

Biodegradable wastes decompose themselves over a period of time depending on the material. Non-biodegradable waste is known as dry waste, for example old newspapers, plastics, etc. Dry wastes can be recycled and can be reused. Non-biodegradable wastes do not decompose by themselves and hence are major pollutants.

Degradation refers to the loss or depletion and environmental degradation refers to the loss of biodiversity through depletion and exploitation of natural resources. There are different types of degradation, land and soil degradation, water degradation, and atmospheric degradation.

Degradation is the act of lowering something or someone to a less respected state. A president resigning from office is a degradation. It's also a downcast state. Once the president has resigned, he might feel degradation. The noun degradation is related to the verb degrade, which comes from the Latin degradare.

What is the most common type of waste? ›

The seven types of waste result in the acronym TIMWOOD (Transport, Inventory, Motion, Waiting, Overproduction, Overprocessing, Defects), which can still be found in older guidebooks.

Types of waste that are commonly hazardous include cleaning solvents, spent acids and bases, metal finishing wastes, painting wastes, sludges from air and water pollution control units, and many other discarded materials.

Biological degradation refers to the microbial breakdown of macromolecules of polymers by bacteria during storage or in the reservoir. Although the problem is more prevalent for biopolymers, biological attack may also occur for synthetic polymers.

The biodegradation process can be subdivided into three processes – Biodeterioration, Bio-fragmentation, and Assimilation. Biodeterioration refers to the process of mechanical weakening of complex structures. In Bio-fragmentation, microorganisms break down toxic and complex compounds.

Many different types of waste are generated, including municipal solid waste, hazardous waste, industrial non-hazardous waste, agricultural and animal waste, medical waste, radioactive waste, construction and demolition debris, extraction and mining waste, oil and gas production waste, fossil fuel combustion waste, and ...

A framework of seven types of activity that do not add value; originally defined by Toyota: overproducing — producing product before there's a valid order; unnecessary waiting — lengthened cycle time, which reduces agility; unnecessary transportation — unnecessary transportation of material between sites; ...

Waste can be produced in a food processing plant in different forms, including solid waste, such as shells and residues, and liquid waste, such as wastewater and sludge. This article focuses primarily on wastewater, because wastewater management is more challenging than the management of solids waste.