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P. Hari Krishna

Researcher at National Institute of Technology, Warangal

Publications -  39
Citations -  638

P. Hari Krishna is an academic researcher from National Institute of Technology, Warangal. The author has contributed to research in topics: Expansive clay & Deforestation. The author has an hindex of 11, co-authored 35 publications receiving 491 citations. Previous affiliations of P. Hari Krishna include National Remote Sensing Centre & Remote Sensing Center.

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Quantification and monitoring of deforestation in India over eight decades (1930–2013)

TL;DR: In this article, the authors presented a multi-date forest cover database which describes and quantifies historical and recent changes in natural forests of India and facilitated the determination of the state of Indian forest cover changes over last eight decades.
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New vegetation type map of India prepared using satellite remote sensing: Comparison with global vegetation maps and utilities

Partha Sarathi Roy, +99 more
TL;DR: This vegetation type map is the most comprehensive one developed for India so far and was prepared using 23.5 m seasonal satellite remote sensing data, field samples and information relating to the biogeography, climate and soil.
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Threat evaluation for biodiversity conservation of forest ecosystems using geospatial techniques: A case study of Odisha, India

TL;DR: In this article, the authors proposed a threat category scheme for forest ecosystems, which sets the quantitative criteria for evaluation of cumulative anthropogenic threats in grid cells, such as deforestation, degradation, fragmentation, forest fires and biological invasions.
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Geospatial assessment and monitoring of historical forest cover changes (1920–2012) in Nilgiri Biosphere Reserve, Western Ghats, India

TL;DR: The analysis shows that there was large-scale deforestation before the declaration of area as biosphere reserve in 1986; however, the deforestation has drastically reduced after the declaration due to high degree of protection, thus indicating the secure future of reserve in the long term under the current forest management practices.
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Identification and characterization of spatio-temporal hotspots of forest fires in South Asia.

TL;DR: This study focuses on the spatio-temporal patterns of forest fires and identifying hotspots using the novel geospatial technique “emerging hotspot analysis tool” in South Asia and offers critical insights in delineation of fire vulnerable forest landscapes which will stand as a valuable input for strengthening management of fires in South India.