Ecosystem services are the multitude of benefits that people obtain from well-functioning ecosystems, encompassing the provision of food, materials and water; regulation of climate, air quality and ...
Biogenic reefs are three-dimensional structures constructed by living organisms such as polychaete worms, corals, bivalves and other invertebrates. As ecosystem engineers, these reefs alter ...
With UPSC CSE Mains 2026 beginning on August 21, revise 15 key environment and geography topics from the list. These broader ...