Internal Migration

People migrate from one place to another place within a country. These is known as internal migration. Internal migration cause increases or decrease in population of a certain area. But it makes no difference in a country's population. People migrate for employment, health and education, and other facilities. Employment and other facilities are more in teria then hills. Hence, there is more migration from hills to teria in Nepal.

Birds and Animals

There are different types of climate in different part of Nepal. Different types of birds and animals are found in different place. There are 181 kinds of mammals and 844 kinds of birds. Similary, there are three kinds of creeping creatures. 185 kinds of fresh water fishes are also found in our country. Besides these , different types of snakes and various kind of tortoises are also found in Nepal.They live mostly in the forest and water.

Major Effwct of Change in the Environment

Climate, vegetation, animals, water resources, agriculture production, health and cleanliness are also affected with the change in the environment. The climate changes with the change in the environment. It has negative effects on human community, obstructed and destroyed. Thous, it becomes troublesome for human beings and other living organisms to survive.

Natural Environment

The environment created by nature is known as nature environment. Air, water, forest, soil, etc. are the natural components of the environment.

Introduction to Environment

The earth is the living place of human beings, domestic and wild animals. Plants, micro organisms and other many living eings. No creature can live alone. All living beings depend on one another for their survival. They are depended on the environment. There are living and non-living things in the environment. Plant, tree, animals and birds are living things. Air, water, soil, temperature, light comes under non-living things.

Sanitation and Health Services

There are many requirements to be fulfilled form the large number of people in the town. Because of the large population, the road, lane, religious places, parks, etc. become dirty. The municipality makes special arrangement to keep the public places neat, clean and healthy. It provides the knowledge of cleanliness to the city dwell es. It arranges for childcare, medical shops and health treatment centres. It also manages public toilet and drainers systems.

Importance and need of Environment Education

Environment education develops awareness in people towards the environmet. Various aspects of the environment of any place or a countary are knaws through its study. The condition of climate, cultivable land, forests, animals, et are also knows through it. Similary, the knowledge about water resouces, culture heritage and population is also obtained through the study of environment education.