Identify and describe 3 environmental health hazards that causes ill health and or disasters within your community or any community within south africa and globally include evidence that is current of the identified issues
Please see the Related Questions below.
Pollution such as air pollution,local.dumping sites,openfield fires and natural disaster such as droughts
air travel,jet strea
ms and cyclones storms and tornadoes
Environmental issues that causes ill health in community is pollutions such as air.water.i.e
I think they are littering .pollution .
To identify and describe three environmental health hazards that cause ill health and disasters, we need to gather information from reliable sources. Let's start by searching for documented current environmental health hazards in South Africa and globally.
Step 1: Research current environmental health hazards in South Africa
To find information about environmental health hazards in South Africa, we can use online sources such as government websites, research papers, and reputable organizations specializing in public health and environmental issues.
1. Air Pollution: Air pollution is a significant environmental health hazard in South Africa, especially in urban areas and around industrial regions. The burning of fossil fuels, industrial emissions, and household activities contribute to poor air quality. According to a study published in the South African Medical Journal (2019), air pollution contributes to respiratory diseases, cardiovascular problems, and premature mortality.
2. Water Contamination: Water contamination is another significant environmental health hazard in South Africa, affecting both rural and urban communities. Factors such as inadequate sanitation systems, improper waste disposal, and industrial effluents contribute to polluted water sources. The South African Water Research Commission (WRC) highlights water pollution as a major concern, leading to waterborne diseases like cholera, typhoid, and diarrhea.
3. Land Degradation: Land degradation is a process that negatively affects soil health and productivity. In South Africa, issues like deforestation, overgrazing, and inappropriate land use contribute to land degradation. These practices can lead to soil erosion, decreased agricultural productivity, and loss of biodiversity. The South African Environmental Observation Network (SAEON) has documented various instances of land degradation across the country.
Step 2: Research environmental health hazards globally
To find evidence of environmental health hazards globally, we can consult international organizations, scientific journals, and reports focused on the environment and public health.
1. Climate Change: Climate change poses a significant global environmental health hazard. Rising temperatures, extreme weather events, and changing rainfall patterns have wide-ranging effects on human health. The World Health Organization (WHO) reports that climate change contributes to increased heat-related illnesses, malnutrition, waterborne diseases, vector-borne diseases, and mental health issues.
2. Chemical Exposure: Uncontrolled exposure to hazardous chemicals poses a global environmental health risk. Factors such as industrial activities, improper waste management, and the use of harmful pesticides can lead to contamination of air, water, and soil. The United Nations Environment Programme (UNEP) highlights chemical exposure as a significant concern, leading to various health problems, including cancer, developmental issues, and endocrine disruption.
3. Deforestation: Deforestation is a global environmental health hazard that contributes to climate change and loss of biodiversity. Forest clearing for agriculture, urbanization, and logging activities reduces the world's forest cover, impacting air quality, water resources, and wildlife habitats. The Food and Agriculture Organization (FAO) estimates that deforestation accounts for approximately 12-20% of global greenhouse gas emissions.
Remember to consult up-to-date sources and research in order to find the most recent evidence for these environmental health hazards.
Disclaimer: The information provided here is for illustrative purposes and based on general knowledge. Please refer to specific sources and consult experts for comprehensive and up-to-date information regarding environmental health hazards in your community or any specific location.