What are the two types of human activities?
Human activities can be classified as Economic and Non-Economic Activities.
- An economic activity involves the production, distribution and consumption of all goods and services.
- A non economic activity in done with no intention of earning a profit or any money.
What are examples of human activities?
Human activity
- Arts.
- Business.
- Engineering.
- Gardening.
- Martial arts.
- Politics.
- Science.
- Underwater diving.
How many types of pollution are there?
three
What are the 4 types of natural disasters?
Natural hazards are naturally occurring physical phenomena caused either by rapid or slow onset events which can be geophysical (earthquakes, landslides, tsunamis and volcanic activity), hydrological (avalanches and floods), climatological (extreme temperatures, drought and wildfires), meteorological (cyclones and …
How can we protect rivers from pollution?
Don’t throw any solid waste into the water streams as it clogs the flow of water thereby leading to pollution. Avoid releasing construction waste into the river. Use organic gardening techniques and avoid using pesticides and other herbicides. Avoid releasing harmful chemicals and oils into storm drains or rivers.
What are the major effects of water pollution?
Water pollution also affects the ecosystem – it can cause a phenomenon called eutrophication. This can cause fish and other aquatic organisms to die. Toxic elements dissolved in water can make their way to humans through fish or other aquatic organisms.
What are the different types of natural disasters?
- Hurricanes and tropical storms.
- Landslides & debris flow.
- Thunderstorms and lighting.
- Tornadoes.
- Tsunamis.
- Wildfire.
- Winter and ice storms.
- Sinkholes.
What are the main effects of water pollution?
Effects of Water Pollution
- Human Health. We all drink water that comes from a source: this may be a lake or local river.
- Lakes Assessment found that almost 20 per cent of the nation’s lakes have high levels of nitrogen and phosphorus pollution.
- Ecosystems.
- Death of animals.
- Economic cost.