identify and describe 3 environmental health hazards that cause ill health,accidents,crises and disasters within South Africa and globally.

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To identify and describe three environmental health hazards that cause ill health, accidents, crises, and disasters in South Africa and globally, we can follow a few steps:

Step 1: Understand the concept of environmental health hazards

Environmental health hazards refer to factors or agents in the environment that can potentially harm human health or cause accidents, crises, and disasters. These hazards can include a variety of elements such as air pollution, water contamination, chemical exposure, climate change, and more.

Step 2: Research environmental health hazards in South Africa

To identify the specific hazards in South Africa, you can refer to various sources such as government publications, scientific research papers, and reports from reputable international organizations like the World Health Organization (WHO) and the United Nations Environment Program (UNEP). This research will help you understand the challenges faced in South Africa.

Step 3: Research environmental health hazards globally

To identify global environmental health hazards, you can consult international reports and studies conducted by organizations such as the WHO, UNEP, and non-governmental organizations like Greenpeace. These sources will provide an overview of the hazards that affect multiple regions worldwide.

Based on the information gathered, I will provide you with a description of three common environmental health hazards that cause ill health, accidents, crises, and disasters in South Africa and globally:

1. Air pollution: Air pollution, caused by emissions from vehicles, industrial activities, and burning fossil fuels, is a significant environmental health hazard. In South Africa, areas near mining operations and coal-fired power plants experience high levels of air pollution, leading to respiratory problems and other health issues. Globally, air pollution is responsible for millions of premature deaths and various respiratory and cardiovascular diseases.

2. Water contamination: Water pollution, caused by industrial waste, agricultural runoff, and improper sanitation practices, poses a significant risk to health. In South Africa, inadequate sanitation infrastructure and industrial activities contribute to water contamination, causing waterborne diseases like cholera and dysentery. Globally, unsafe water sources and inadequate access to clean water contribute to the spread of diseases and impact public health.

3. Climate change: Climate change, resulting from greenhouse gas emissions and human activities, has wide-ranging health impacts. In South Africa, climate change leads to increased heatwaves, droughts, and severe weather events, affecting agriculture, water availability, and public health. Globally, climate change poses risks such as increased vector-borne diseases, displacement of populations due to rising sea levels, and food insecurity.

Understanding these hazards and their effects is crucial in devising strategies to mitigate their impact on human health, ensure sustainable development, and protect the environment.

Please note that this is a general description, and the specific hazards and their impacts may vary based on the locality and the time of research.