Environmental Protection, Climate Change and Sustainable Practices for JSS 1

Environmental Protection, Climate Change and Sustainable Practices for JSS 1

Performance Objectives

By the end of the lesson, students should be able to:

1. explain the meaning of environment;
2. identify measures of environmental protection;
3. discuss the impacts of climate change on the environment;
4. explain the benefits of environmental protection;
5. protect the environment.

The environment is everything around us. It includes all living and non-living things that exist naturally on Earth. Protecting the environment means taking care of these things so that they remain healthy and useful for everyone, now and in the future. When the environment is protected, people, animals, and plants can live well.

Meaning of Environment

The environment refers to all the surroundings that affect the life and development of living things.

It includes both natural elements and human-made elements. Natural elements are things like air, water, land, plants, animals, sunlight, and soil. Human-made elements include buildings, roads, farms, and factories. All these parts interact with each other to form the environment.

Measures of Environmental Protection

Environmental protection involves actions taken to conserve natural resources and prevent damage to the environment. These actions help to keep the air clean, the water pure, and the land healthy. Several important measures can be taken to protect the environment.

Afforestation

Afforestation is the planting of trees in areas where there were no trees before, or where trees have been cut down.

Trees are very important for the environment. They absorb carbon dioxide, a gas that contributes to climate change, and release oxygen, which living things need to breathe. Trees also help to prevent soil erosion, provide shade, and serve as homes for many animals. Planting more trees helps to restore forests and green spaces, making the environment healthier.

Use of Renewable Energy

Renewable energy is energy that comes from natural sources that are constantly replenished, such as sunlight, wind, and water.

Unlike fossil fuels (like petrol and diesel) which produce harmful gases when burned, renewable energy sources do not pollute the air. Using renewable energy helps to reduce air pollution and slow down climate change. Examples of renewable energy sources include solar power (from the sun) and wind power (from the wind).

Proper Waste Management

Proper waste management involves collecting, transporting, processing, recycling, or disposing of waste materials in a way that protects the environment and human health.

When waste is not managed properly, it can pollute the land, water, and air. For example, littering can block drainage systems, leading to floods, and burning waste can release toxic fumes. Proper waste management includes reducing the amount of waste produced, reusing items, and recycling materials. These actions help to keep our communities clean and conserve natural resources.

Key practices in proper waste management include:

1. Reduce: This means using less of something. For example, buying products with less packaging or using reusable bags instead of plastic bags.
2. Reuse: This means using an item again for the same or a different purpose instead of throwing it away. For example, using old plastic containers to store food or turning old clothes into cleaning rags.
3. Recycle: This means processing used materials to make new products. For example, plastic bottles, paper, glass, and metal cans can be collected and sent to recycling plants to be made into new items.

Impacts of Climate Change on the Environment

Climate change refers to long-term shifts in temperatures and weather patterns across the world.

These shifts can be natural, but since the 1800s, human activities have been the main driver of climate change, primarily due to the burning of fossil fuels. Climate change has several harmful impacts on the environment:

1. Increased Temperatures: The Earth’s average temperature is rising, leading to hotter days and heatwaves. This can make it difficult for people, animals, and plants to survive, especially in already hot regions.
2. Changes in Rainfall Patterns: Some areas experience more intense rainfall, leading to severe floods, while other areas suffer from less rainfall, causing droughts. Both floods and droughts can destroy crops, homes, and natural habitats.
3. Effects on Plants and Animals: Many plants and animals struggle to adapt to the changing climate. Some may move to cooler areas, while others face extinction if their habitats are destroyed or their food sources disappear.
4. Sea Level Rise: As global temperatures rise, glaciers and ice sheets melt, adding more water to the oceans. This causes sea levels to rise, threatening coastal communities with increased flooding and erosion.

Benefits of Environmental Protection

Protecting the environment brings many important benefits for everyone. These benefits ensure a healthy and sustainable future.

The benefits of environmental protection include:

1. Cleaner Air and Water: When the environment is protected, there is less pollution. This means people breathe cleaner air and have access to safe, clean drinking water, which is essential for good health.
2. Healthy Living Things: Environmental protection helps to preserve natural habitats, allowing plants and animals to thrive. This maintains biodiversity, which is important for the balance of nature.
3. Availability of Resources for the Future: By managing resources wisely and reducing waste, future generations will also have access to the natural resources they need, such as clean water, fertile land, and forests.
4. Beautiful Surroundings: A protected environment is often a beautiful one, with green spaces, clean rivers, and healthy wildlife. This improves the quality of life and provides places for recreation and relaxation.
5. Reduced Risk of Disasters: Measures like afforestation can help prevent natural disasters such as soil erosion and landslides, making communities safer.

Protecting the Environment: Practical Steps

Everyone has a role to play in protecting the environment. Even small actions can make a big difference. Here are some practical ways to protect the environment, including how to plant a tree.

How to Plant a Tree

Planting trees is a direct way to contribute to afforestation and help the environment. This procedure describes how to plant a small tree seedling.

The required materials are:

1. A small tree seedling (e.g., a fruit tree, shade tree, or ornamental tree)
2. A shovel or trowel
3. Watering can or bucket of water
4. Compost or organic manure (optional)

The procedure involves the following steps:

1. Choose a Spot: Select a suitable location for planting the tree, ensuring it has enough space to grow and receives adequate sunlight.
2. Dig a Hole: Use the shovel or trowel to dig a hole that is twice as wide as the seedling’s root ball and deep enough so that the top of the root ball is level with the ground.
3. Prepare the Seedling: Carefully remove the seedling from its container. Gently loosen any roots that are tightly packed.
4. Place the Seedling: Place the seedling in the centre of the hole. Make sure it stands straight.
5. Fill the Hole: Backfill the hole with soil, gently firming it around the roots to remove air pockets. If using compost, mix it with the soil before backfilling.
6. Water Thoroughly: Water the newly planted tree immediately and generously. This helps to settle the soil around the roots.
7. Care for the Tree: Continue to water the tree regularly, especially during dry periods, until it is well-established. Protect it from pests and animals if necessary.

Important Safety Tip: When using a shovel or trowel, always handle it carefully to avoid injury. If the soil is very hard, ask an adult for help.

Other Ways to Protect the Environment

Beyond planting trees, there are many other simple actions that help protect the environment:

1. Do Not Litter: Always dispose of waste in designated bins. Never throw rubbish on the ground, in rivers, or by the roadside.
2. Save Energy: Turn off lights and fans when leaving a room. Unplug chargers and electronics when not in use. This reduces the need for energy production, which often relies on fossil fuels.
3. Save Water: Do not leave taps running unnecessarily. Take shorter showers and report any leaking pipes or taps.
4. Participate in Clean-up Campaigns: Join community efforts to clean up public spaces, schools, and neighbourhoods.
5. Reduce, Reuse, Recycle: Practice the 3 Rs in daily life. Think before you buy, find new uses for old items, and separate recyclable materials.