Correct Answer: (d) Wetland conservation
Solution:The Ramsar Convention on Wetlands, also known as the Ramsar Convention, is an intergovernmental treaty that provides the framework for national action and international cooperation to conserve and wisely use wetlands and their resources. The Ramsar Convention on Wetlands uses a broad definition of wetlands. It includes all lakes and rivers, underground aquifers, swamps and marshes, wet grasslands, peatlands, oases, estuaries, deltas and tidal flats, mangroves and other coastal areas, coral reefs and all human-made sites such as fish ponds, rice fields, reservoirs and salt pans.