Problems in the Modern World... Environmental issues have become one of the most discussed global challenges of the 21st century. Human activities have significantly changed natural landscapes, climate systems, and the balance of ecosystems. These disruptions threaten not only wildlife but also human health, food security, and the stability of economies worldwide. Understanding the causes and consequences of ecological problems is the first step toward finding effective solutions. Causes of Environmental Degradation Environmental problems are often the result of rapid industrialization, technological development, and unsustainable consumption. The main factors include: Industrial pollution – Factories release toxic chemicals and greenhouse gases into the air and water. Deforestation – Large areas of forests are cut down for agriculture, urban development, and logging. Overuse of natural resources – Excessive mining, fishing, and farming deplete the Earth’s reserves. Waste accumulation – Plastic and other non-biodegradable materials contaminate land and oceans. These human activities...