https://lessonplan.com.ng/basic-science-lesson-plan-for-basic-five/
CONTENTS:
What is Waste?
Waste is anything which is no longer require by its owner and therefore, should be thrown away.
They are known as unwanted substances used for domestic purposes. Waste is produced in the
homes, markets, offices and workplaces, playgrounds, factories, and in short, wherever people
work, play or rest.
Waste can be categorized into two forms: Solid waste and Liquid waste
What is Solid waste?
Refuse, or solid waste, consists of solid materials with two major components: garbage, or food
wastes, and trash e.g. plastic bottles, paper, empty cans, etc.
What is Liquid waste?
Sewage or Liquid waste can be defined as such liquids as wastewater, fats, oils or grease, used
oil, liquids, sewages, gases, or harmful household liquids.
If waste materials are left to lie about anyhow, there will be harmful results which may include
bad smell in the neighborhood, untidy environment, breeding of mosquitoes, possibility f injury
to children, etc.
Disposal of solid waste:
Refuse or solid waste can be collected in the following manners:
Refuse collection: