Kategorier: Alle - linear - density - distribution - population

af Zoey zheng 8 år siden

132

What does a community need to be sustainable? - Yoshida

Sustainable communities are influenced by various factors, including population density and distribution. Population density can be categorized into three levels: low, moderate, and high.

What does a community need to be sustainable? - Yoshida

What Makes a Community Sustainable?

Regions/Boundaries (political)

Agriculture and Vegetation

Natural Resources

Economic Features

Human Settlement

Ecosystems and Habitats

Urban/Rural

Population Density

Contains three main categories of density
High Density

High density refers to when there are more than 150 people per square kilometer in a certain area or community.

Moderate Density

Moderate Density usually refers to when the density of an area is between 50 to 150 people per square kilometer

Low Density

Low density usually refers to when the density of an area is below 50 people per square kilometer

Links with population distribution, which is the spread of people across the world ( or where people live )
Population Distribution contains three categories

Scattered Distribution

Scattered distribution refers to when an area has widely spread distributions of people.

Scattered distributions usually applies in rural areas

Linear Distribution

Linear distribution refers to when an area has a density where it's population is in a linear order.

Linear refers to straight, which means that the population on some maps is shown in a straight line, which may vary in different directions

Clustered Distribution

Subtopic

Clustered distribution refers to when an area has very clustered density, and it's population are very packed together.

Clustered distribution is commonly seen in urban areas.

Population Density is the number of people living per the unit of an area.
The formula for calculating population density is number of people divided by area of land

Physical Features and Landscape (Landforms)

Animals
Terrain
Terrain is very important because it affects how the community acts in trading, buying, and selling.
Water
Water is a huge factor of a landscape. Water comes in lakes,ponds,oceans and sea's. Water is essential to life and sustainability in many ways. First, how is industrialization of food possible when there is no water to keep the soil fertile. This will make the community very hungry and always searching for meat. Second, no source of water is bad for health and medical reasons. Scarce sources of water will make the life in the community thirsty, leading the community collapse. 80% of illness in developing communities are due to the lack of water. Finally how would people treat medicine, and clean their bodies. In developing communities and Africa get sick due to no bathing. 80% of illness in developing communities are due to the lack of water sources. So having water as a physical landscape in a region is very important to its sustainability.