Igneous Rocks
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Igneous rocks are formed through the cooling and hardening of magma or lava. Magma cools and hardens below the earth's surface to form intrusive igneous rocks like granite and diorite, which have large mineral crystals. Lava cools and hardens at the earth's surface or in water to form extrusive igneous rocks like basalt and obsidian, which have tiny mineral crystals or are volcanic glass with no crystals. Igneous rocks have various uses like in construction materials, tools, and abrasives.
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providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
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