Environmental pollution is considered one of the most serious problems facing the world in the modern era, due to its direct impacts on human health, living organisms, and various ecosystems. This problem has intensified with rapid industrial development, population growth, and urban expansion, leading to increased consumption of natural resources and higher levels of pollutant production. Environmental pollution is defined as any harmful change in the components of the environment caused by the introduction of substances or energy that negatively affect air, water, or soil, resulting in an imbalance in the natural ecological system. The sources of environmental pollution vary between natural sources, such as volcanic eruptions, dust storms, and forest fires, and human-made sources, which are the most influential and widespread. These include industrial emissions, vehicle exhaust, burning of fossil fuels, improper waste disposal, and the use of chemicals in agriculture and industry. Such activities lead to the accumulation of pollutants in the environment at levels that exceed the capacity of natural systems to absorb or neutralize them. The effects of environmental pollution are clearly reflected in human health, as it contributes to the increase in respiratory diseases, allergies, cardiovascular diseases, and certain types of cancer. It also negatively affects natural resources by contaminating freshwater, degrading soil fertility, and reducing agricultural productivity. Furthermore, pollution contributes to biodiversity loss and the extinction of some species due to habitat destruction and disruption of food chains. In addition, pollution is a major factor in exacerbating climate change due to increased emissions of greenhouse gases. The issue of environmental pollution is closely linked to the concept of sustainability, which is based on meeting present needs without compromising the ability of future generations to meet their own needs. From this perspective, the continued rise in pollution leads to the depletion of natural resources and environmental degradation, thereby threatening sustainable development. Therefore, protecting the environment from pollution is a fundamental pillar for achieving environmental, economic, and social sustainability. To reduce environmental pollution and promote sustainability, a range of practical solutions should be adopted. These include shifting to renewable energy sources instead of fossil fuels, encouraging the use of clean transportation, improving waste management and recycling systems, applying environmentally friendly industrial technologies, enforcing strict environmental regulations, and raising environmental awareness among individuals. In conclusion, environmental pollution represents a global challenge that requires coordinated local and international efforts to mitigate its impacts and ensure the sustainability of natural resources. Protecting the environment is no longer an option but a necessity to secure a safe and healthy future for coming generations and to achieve balanced development that meets the needs of both humanity and the environment. Al-Mustaqbal University ranks first among private universities in Iraq.