What are the environmental or human factor that causes,accidents,crises or disasters which impacts negatively on people's health?

People fertilise the soil with camicals thet are therefore wiped into the river during rain,this camicals comes to our bodies together with the water that we drink in everyday lives and damage our bodies,then we become ill.They are also absorbed by the crops we plant,then when we eat we get ill.The statistic says thet about 90% of the peple in south africa cntribut in this problem.

There are several environmental and human factors that can cause accidents, crises, or disasters that have a negative impact on people's health. Some of the main factors include:

1. Natural disasters: Natural disasters like hurricanes, earthquakes, floods, wildfires, and tsunamis can cause severe damage to infrastructure, homes, and public health systems. They can result in injuries, displacement, and the loss of basic necessities like clean water, food, and medical supplies.

To find out more about natural disasters and their impacts on health, you can refer to reputable sources such as the United Nations Office for Disaster Risk Reduction (UNDRR) or the World Health Organization (WHO).

2. Industrial accidents: Accidents in industrial settings, such as chemical leaks, explosions, or fires, can release hazardous substances into the environment. These substances can lead to acute or chronic health problems, including respiratory issues, skin diseases, or even long-term effects such as cancer.

To learn about specific industrial accidents and their health impacts, you can search for case studies, reports, or investigations conducted by relevant authorities or organizations like the Occupational Safety and Health Administration (OSHA) or the U.S. Chemical Safety and Hazard Investigation Board (CSB).

3. Environmental pollution: Pollution, whether from air, water, or soil, can have a significant impact on public health. Air pollution, caused by emissions from vehicles, factories, or burning of fossil fuels, can lead to respiratory diseases, allergies, and heart conditions. Contaminated water sources can cause gastrointestinal illnesses, while exposure to toxic chemicals in soil can result in long-term health issues.

To understand the effects of different types of pollution on health, you can access resources from the Environmental Protection Agency (EPA), WHO, or other reputable environmental organizations.

4. Human-made crises: Human-made crises, including wars, conflicts, and civil unrest, can have devastating consequences for public health. These situations often disrupt access to medical care, food, water, and sanitation, leading to increased rates of malnutrition, disease outbreaks, and mental health problems.

For information on the health impacts of specific crises, you can refer to reports and publications from humanitarian organizations like the International Committee of the Red Cross (ICRC), United Nations Children's Fund (UNICEF), or Médecins Sans Frontières (Doctors Without Borders).

In summary, understanding the causes and health impacts of accidents, crises, and disasters requires researching and consulting credible sources, such as international organizations, government agencies, and reputable humanitarian or environmental institutions.