Introduction Environmental pollution is one of the most significant problems threatening human health and the environment in general. Pollution involves the introduction of harmful substances or energy into the environment, causing negative changes that affect the quality of air, water, and soil, which in turn adversely impacts public health. Types of Environmental Pollution • Air pollution: Resulting from the emission of toxic gases such as carbon dioxide, nitrogen oxides, and particulate matter. • Water pollution: Through the entry of chemicals, industrial waste, and agricultural pesticides into water sources. • Soil pollution: Due to the accumulation of chemicals and solid waste that affect soil fertility and crop safety. Effects of Pollution on Human Health 1. Respiratory problems: Such as asthma, bronchitis, and lung cancer, mainly caused by air pollution. 2. Cardiovascular diseases: Continuous exposure to polluted particles increases the risk of heart diseases. 3. Skin diseases and allergies: Due to direct exposure to contaminated water or soil. 4. Nervous system disorders: Some toxic chemicals affect neurological functions and cause chronic health problems. 5. Effects on the immune system: Pollution reduces the body’s ability to resist diseases and infections. Preventive Measures • Reducing emissions from factories and vehicles. • Regular monitoring of air and water quality. • Strengthening strict environmental regulations. • Increasing community awareness about pollution harms and prevention methods. • Encouraging the use of clean energy and environmentally friendly technologies. Conclusion Environmental pollution poses a significant threat to human health, with both direct and indirect effects on quality of life. Therefore, efforts must be intensified at individual and governmental levels to reduce pollution and protect the environment to ensure better health for current and future generations. Al-Mustaqbal University The First University in Iraq