What are the cause of environmental hazards?

What causes environmental hazards? Natural hazards include earthquakes, volcanic eruptions and flooding. Human-produced hazards are mainly related to pollution of the air, water and soil, and contamination of food.

What is the effect of hazard?

Hazard. A hazard is a process, phenomenon or human activity that may cause loss of life, injury or other health impacts, property damage, social and economic disruption or environmental degradation.

How does environmental hazards affect man’s health?

Health effects of concern are asthma, bronchitis, lung cancer and similar lung diseases, and there is good evidence relating an increased risk of symptoms of these diseases with increasing concentration of Sulphur dioxide, ozone and other pollutants.

What are the causes and effects of environmental pollution?

Additionally, environmental pollution is triggered by the introduction of harmful materials, such as gaseous pollutants, toxic metals, and particulate matter (PM) into the atmosphere; sewage, industrial effluents, agricultural runoffs, and electronic wastes into water bodies; and activities such as mining.

How hazards affect human lives?

Hazard events expose people and communities to demands and consequences that fall outside the usual realm of human experience and increase the risk of significant loss, death, and destruction.

How the hazard affects farmers?

Disasters destroy critical agricultural assets and infrastructure, and they cause losses in the production of crops, livestock and fisheries. They can change agricultural trade flows, and cause losses in agricultural-dependent manufacturing subsectors such as the textile and food processing industries.

What environmental factors affect health?

8 Environmental Factors that Affect Health

• Chemical safety.
• Air pollution.
• Climate change and natural disasters.
• Diseases caused by microbes.
• Lack of access to health care.
• Infrastructure issues.
• Poor water quality.
• Global environmental issues.

What is the effect of Covid in environment?

The global disruption caused by the COVID-19 has brought about several effects on the environment and climate. Due to movement restriction and a significant slowdown of social and economic activities, air quality has improved in many cities with a reduction in water pollution in different parts of the world.