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Biology Land Pollution PDF

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0% found this document useful (0 votes)
17 views10 pages

Biology Land Pollution PDF

Class notes

Uploaded by

kim
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Biology

land pollution

Group members

Tushima Sawh
Kenasha Moohan
Sayeed Hassan
Navesh Bahadur
Timila Deonarine
Jaadan Sarjue

1
TABLE OF CONTENTS

What is land pollution ------------------------------- 3

How it affects the environment ------------------- 4

How do we as humans contribute to the problem --- 5-7

Some possible solutions -------------------- 8

Summary ------------------------------------- 9

Reference ------------------------------------ 10

2
What is land pollution

Land pollution refers to the degradation of the Earth’s

land surface caused by human activities as they

continue to practice improper use of the man-made

resources and misuse their land resources. This occurs

when chemicals and other polluted substance or

materials are improperly disposed of, leading to

contamination.

It mostly disrupts the natural balance of the

ecosystem, affecting soil fertility, plant growth and the

health of the residents of the environment

3
HOW IT AFFECTS THE

ENVIRONMENT

Land pollution affect the environment in several

different ways:

- It reduces soil quality making it hard for plants to

grow

- The polluted land can release harmful chemical

into water sources, threatening drinking water and

aquatic life.

- It can also lead to a loss of biodiversity as many

species struggle to survive in contaminated areas.

The loss of biodiversity occurs as species struggle to

adapt to the contaminated habitats leading to the

decrease in population.

4
HOW DO WE AS HUMANS

CONTRIBUTE TO THE PROBLEM

Humans are the biggest pollutants. They pollute the

land in several different ways, for example:

 Improper Waste Disposal

One of the major causes of land pollution is Improper

Waste Disposal. When people throw away their trash

indiscriminately, it can end up in landfill, or on the

ground, where it takes hundreds of years to decompose.

This includes plastic bags, bottles and other non-

biodegradable materials that speaks harm to the

environment.

5
INDUSTRIAL ACTIVITIES

Industrial activities that include mining, constructing

and manufacturing can also contribute to land pollution.

These activities release harmful chemicals and toxins

into the soil which therefore contaminates the land

resulting in the loss of agricultural produce or the

spreading of sickness. Some industrial waste includes

oil, chemicals, masonry dirt or gravel etc.

6
Agricultural practice

The overuse of pesticides and fertilizers can result in

land pollution. These chemicals seep into the soil,

contaminating it, making the growth of the plants

difficult. Additionally, the use of plastic mulch and

other non-biodegradable materials used in agriculture

can also result in the land being polluted.

7
Some Possible Solutions

The greatest prevention of land pollution are the

three R’s (Reduce, Reuse and Recycle)

Purchase biodegradable materials.

Create posters to educate people on the

harmfulness littering can cause to the land or

environment.

Dispose of waste properly by throwing all garbage

in a nearby bin.

Make good use of disposal services provided in the

community.

Community members or residents can practice a

cleanup campaign.

8
Summary

Land pollution is the degradation of the Earth’s land

surface cause by human activities such as improper

disposal of chemicals and other wastes, overuse of

agricultural fertilizers etc. this disrupts the ecosystem

by contaminating the soil, reducing fertility and plant

growth. Land pollution can also harm the water sources

and aquatic life, leading to a loss of biodiversity, as

species struggle to survive in a contaminated

environment. The overall impact extends to the entire

food chain and threatens the health of the residents and

other living organisms. This can be prevented if the

residents co-operate and practice in cleanup campaigns

and follow the concept of the three R’s (Reduce, Reuse

and Recycle.
9
REFERENCE

o BYJU”

oScience For all

o Soil contamination - Wikipedia

10

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