Family Health: Refuse and Sewage
REFUSE AND SEWAGE</strong></h1> CONTENT <ol> <li>Meaning of Refuse and Sewage</li> <li>Methods of Refuse Disposal</li> <li>Cleaning Tools and Agents</li> </ol> <h2><strong>Meaning of Refuse and Sewage</strong></h2> Refuse is a solid waste whether dry or wet which could cause land pollution e.g. nylon, paper, plastic, broken bottles, scraps, etc. Refuse wastes materials could be divided into 2 namely: biodegradable and non-biodegradable. Biodegradable materials are materials that can decompose or decay e.g. banana peels, dead leaves, dead animals, etc. Non-biodegradable things are materials that cannot be decomposed or decay e.g. metals, plastics, broken bottles, etc. Sewage is a liquid waste from the environment e.g. faeces, urine, wasted water from kitchens, bathrooms, etc. <img class="size-full wp-image-19606 aligncenter" src="https://classhall.com/wp-content/uploads/2018/06/refuse-and-sewage.jpg" alt="refuse and sewage" width="431" height="116" /> <h2><strong>Methods of Refuse Disposal</strong></h2> Refuse disposal methods include: