Lesson Notes By Weeks and Term - Senior Secondary 2

Waste disposal

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TERM – 2ND TERM

WEEK FIVE

Class: Senior Secondary School 2

Age: 16 years

Duration: 40 minutes of 5 periods each

Date:

Subject: HEALTH EDUCATION

Topic: WASTE DISPOSAL

SPECIFIC OBJECTIVES: At the end of the lesson, pupils should be able to

I.) Define waste

II.) Identify the types of waste

III.) Define waste disposal

IV.) Identify ways to dispose waste properly.

INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers, demonstration, videos from source

INSTRUCTIONAL MATERIALS: Videos, loud speaker, textbook, pictures,

INSTRUCTIONAL PROCEDURES

PERIOD 1-2

PRESENTATION

TEACHER’S ACTIVITY

STUDENT’S

ACTIVITY

STEP 1

INTRODUCTION

The teacher explains the meaning of waste and identify the types of waste

Students listens attentively to the teacher                                                                          

STEP 2

EXPLANATION

Teacher describes waste disposal and identify the ways to dispose waste properly.

Students exhibit attentiveness and active engagement

STEP 3

NOTE TAKING

The teacher writes a summarized

note on the board

The students

copy the note in

their books

 

NOTE

WASTE DISPOSAL

Waste refers to any material that is discarded or no longer useful. It can come in various forms, each with its own characteristics and management challenges.

Types of waste

  1. Solid Waste (Refuse): Solid waste, or refuse, refers to any discarded materials or substances that are no longer useful or needed. This includes items like household garbage, industrial waste, construction debris, and agricultural waste. Solid waste can be in various forms such as solids, semi-solids, liquids, or containers.
  2. Liquid Waste (Sewage): Liquid waste, commonly referred to as sewage, consists of wastewater generated from various sources such as households, industries, and commercial establishments. It typically includes water from sinks, toilets, showers, washing machines, and industrial processes.

Waste disposal

Waste disposal refers to the process of managing and getting rid of waste materials in a safe and environmentally responsible manner. This includes activities such as collection, transportation, treatment, and final disposal of waste to minimize its impact on human health and the environment.

Proper waste disposal

There are several ways to dispose of waste responsibly:

  1. Recycling: Separate recyclable materials such as paper, glass, plastic, and metal for processing into new products.
  2. Composting: Convert organic waste like food scraps and yard trimmings into nutrient-rich compost for gardening.
  3. Landfills: Properly dispose of non-recyclable and non-compostable waste in designated landfills that comply with environmental regulations.
  4. Waste-to-Energy: Convert waste into energy through processes like incineration or anaerobic digestion, reducing the volume of waste and producing electricity or heat.
  5. Reduce and Reuse: Minimize waste generation by reducing consumption, reusing items whenever possible, and opting for products with minimal packaging.

EVALUATION: 1. Define waste

  1. Identify and describe the two types of waste

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively