Seyed Reza Samaei - Post-doctoral, Lecturer of Technical and Engineering Faculty, Science and Research Branch, Islamic Azad University, Tehran, Iran.

Contemporary Environmental Challenges, including climate change, air pollution, and biodiversity loss, are fundamental issues facing global communities. These challenges have wide-ranging impacts on the economy, society, and the environment due to population growth, industrial development, and environmental changes.To address these challenges, the utilization of modern approaches and innovative technologies is essential. Comparative tables demonstrate that solutions such as renewable energy resources, air and water purification technologies, and the implementation of effective environmental policies can help mitigate the negative effects of these challenges.However, international collaboration and the development of technologies and effective solutions for managing these challenges are crucial. These actions can contribute to preserving biodiversity, conserving the environment, and improving the quality of life for global communities.Therefore, the development of comprehensive and effective solutions for managing environmental challenges is of great importance and requires collective efforts from the global community.

Environmental Challenges, Modern Developments, Environmental Management.