Refuse and sewage disposal - JSS1 Basic science Past Questions and Answers - page 2
What is the purpose of cleaning tools and agents?
To increase pollution
To maintain hygiene and sanitation
To spread germs
None of the above
Which method involves filtering and purifying wastewater?
Landfilling
Incineration
Recycling
Sewage treatment
Which cleaning tool is used for sweeping floors?
Mop
Vacuum cleaner
Broom
Scrub brush
What are some common methods of refuse disposal?
Some common methods of refuse disposal include landfilling, incineration, recycling, and composting.
How does sewage treatment help in maintaining environmental health?
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.
Can you name a few examples of cleaning tools used for household chores?
Examples of cleaning tools used for household chores include brooms, mops, vacuum cleaners, scrub brushes, sponges, and dustpans.
What is the importance of proper refuse disposal?
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.
How do cleaning agents contribute to maintaining hygiene in households?
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.
What role does recycling play in waste management?
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.