Direct Impacts:
- Trauma and injuries: Earthquakes and floods can cause severe injuries, including fractures, lacerations, burns, and head injuries.
- Drowning: Flooding can lead to drowning, especially when people are trapped in enclosed areas or swept away by currents.
- Electrocution: Floods and earthquakes can damage electrical wires, posing an electrocution risk.
- Crush injuries: Buildings and infrastructure can collapse during earthquakes, trapping people and causing crush injuries.
Indirect Impacts:
- Loss of shelter: Disasters can destroy homes and displace people, exposing them to environmental hazards and disease.
- Water contamination: Earthquakes and floods can contaminate water supplies with sewage, chemicals, or debris, leading to waterborne diseases such as diarrhea, cholera, and typhoid fever.
- Food shortages: Disasters can disrupt food supply chains, leading to food shortages and malnutrition.
- Mental health effects: Disasters can have a profound impact on mental health, causing anxiety, depression, and PTSD.
Long-term Impacts:
- Chronic diseases: Water contamination and exposure to hazardous substances can increase the risk of chronic diseases, such as respiratory problems, cardiovascular disease, and cancer.
- Disability: Severe injuries can result in permanent disability, affecting mobility, work capacity, and social participation.
- Social inequality: Disasters often disproportionately affect vulnerable populations, exacerbating existing health disparities.
Specific Examples:
- The 2011 Tohoku earthquake and tsunami in Japan caused more than 15,000 deaths and severe damage to health infrastructure, leading to a rise in waterborne diseases.
- The 2017 Hurricane Harvey in Texas caused widespread flooding, resulting in over 80 deaths and leading to a spike in cases of respiratory illnesses and skin infections.
- The 2015 Nepal earthquake caused a significant increase in injuries, particularly head injuries, as well as mental health problems and disability.