Refuse and sewage disposal - JSS1 Basic science Past Questions and Answers - page 2

Some common methods of refuse disposal include landfilling, incineration, recycling, and composting.

Sewage treatment helps maintain environmental health by removing pollutants and harmful bacteria from wastewater before it is released back into the environment, reducing water pollution and protecting ecosystems.

Examples of cleaning tools used for household chores include brooms, mops, vacuum cleaners, scrub brushes, sponges, and dustpans.

Proper refuse disposal is important to prevent environmental pollution, minimize health risks, and conserve natural resources. It helps keep communities clean and safe for both humans and wildlife.

Cleaning agents such as soap, detergent, and bleach help remove dirt, stains, and germs from surfaces, ensuring a clean and hygienic environment in households. They are essential for disinfection and preventing the spread of diseases.

Recycling plays a crucial role in waste management by reducing the amount of waste sent to landfills, conserving resources, and decreasing energy consumption. It involves processing waste materials to create new products, contributing to a more sustainable and environmentally friendly approach to waste disposal.