Answer: Introduction Carbon neutrality—achieving a balance between emitted and absorbed carbon dioxide—is critical for mitigating climate change and ensuring environmental sustainability. As global temperatures rise, extreme weather events become more frequent, and ecosystems face unprecedented stress, reducing greenhouse gas emissions …
Answer: Perception, Attitude, Value, and Emotion (PAVE) in Biodiversity and Sustainable Environmental Conservation Introduction The components of Perception, Attitude, Value, and Emotion (PAVE) underpin how societies interact with nature and influence biodiversity conservation. These psychological and cultural dimensions determine whether …
Biogeography – Soil – Soil Degradation Answer: Introduction The phrase “Soil erosion is creeping death” underscores the gradual yet irreversible degradation of soil through removal of its nutrient-rich top layer by wind, water, and anthropogenic activities. It reflects the slow …
Climatology – Air Masses – Weather Answer: Introduction An air mass is a large body of air with uniform temperature, humidity, and pressure characteristics, acquired from a source region. The concept was developed by Bjerknes and Solberg during the early …
Oceanography – Bottom topography of Ocean – Bottom topography of Indian Ocean Answer: Introduction The Indian Ocean, third largest among the world’s oceans, is bounded by Asia to the north, Africa to the west, Australia to the east, and merges …
Geography Optional – Climatology – Climate Classification Answer: Introduction Wladimir Köppen (1846–1940), a German climatologist, developed the Köppen Climate Classification in 1884 (revised in 1918 and 1936), integrating empirical temperature and precipitation data with vegetation zones. It remains one of …
Geomorphology / Plate Tectonic Theory / Mountain Building Answer: Introduction Mountain building (or orogenesis) refers to the geological processes responsible for the formation of mountain ranges, typically through tectonic forces such as plate convergence, folding, faulting, and volcanism. While earlier …
Environmental Geography / Geomorphology / Regional Planning Answer: Introduction Mountain regions, though ecologically diverse and resource-rich, are inherently fragile ecosystems. Their steep slopes, thin soils, climatic variability, and biodiversity hotspots make them particularly vulnerable to ecological disturbances. Both natural processes …
Environmental Geography / Rural Development Answer: Introduction Social forestry refers to the practice of growing trees and managing forests outside conventional forest areas, primarily on community, private, or government land, to meet the needs of local communities. Initiated in India …
Oceanography – Sea level changes – Climate Change Answer: Introduction Sea level change refers to the variation in the average position of the ocean surface relative to the land. It can be eustatic, isostatic, or tectonic in origin, and is …
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