Rajendra Dobhal
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View article: Estimation and comparison of energy input–output and efficiency indices for rice–wheat agroecosystems of Doon Valley, India
Estimation and comparison of energy input–output and efficiency indices for rice–wheat agroecosystems of Doon Valley, India Open
Energy use in the rice-wheat crop production system is a major contributor to global greenhouse gas (GHG) emissions.Understanding input-wise energy flows in the production system is vital to optimize input-output and estimating GHG emissio…
View article: Electronic-Waste (E-Waste) Management and Minimization Practices: A Case Study ofDehradun District (Western Himalayan Region), Uttarakhand, India
Electronic-Waste (E-Waste) Management and Minimization Practices: A Case Study ofDehradun District (Western Himalayan Region), Uttarakhand, India Open
The unprecedented generation of e-waste is a serious concern, which has become a critical environmental challenge across the world as well as considered as an emerging issue by policy makers, practitioners and researchers. The present pape…
View article: Study of Flash Flood in the Rishiganga and Dhauliganga Catchment in Chamoli District of Uttarakhand, India
Study of Flash Flood in the Rishiganga and Dhauliganga Catchment in Chamoli District of Uttarakhand, India Open
The present study is an attempt to investigate a flash flood that occurred on the morning of 7th February 2021 in the Rishiganga and Dhauliganga Catchments in Chamoli District of Uttarakhand. A catastrophic flood was triggered due to a mas…
View article: Water Quality Assessment in Terms of Water Quality Index
Water Quality Assessment in Terms of Water Quality Index Open
Water quality index (WQI) is valuable and unique rating to depict the overall water quality status in a single term that is helpful for the selection of appropriate treatment technique to meet the concerned issues. However, WQI depicts the…
View article: Evaluation of Ground Drinking Water Sources of Haridwar Using Heavy Metal Pollution Index
Evaluation of Ground Drinking Water Sources of Haridwar Using Heavy Metal Pollution Index Open
Advance statistical technique as heavy metal pollution index (HPI) was used for assessment of suitability of 17 ground water sources of district Haridwar for drinking purpose. Water samples were analyzed for Cu, Mn, Pb, Zn, Cr and Fe as wa…
View article: Preliminary Study on Geospatial Techniques to assess and enhance water Quality of Uttarakhand, India
Preliminary Study on Geospatial Techniques to assess and enhance water Quality of Uttarakhand, India Open
Uttarakhand being a mountainous state having maximum area under forest cover, about 65% and provides large amount of freshwater river for Ganga basin where habitation and agriculture are dominant. The rising demand of drinking water due to…
View article: Education on Drinking Water Quality and Its Health Impacts among Students and Community People
Education on Drinking Water Quality and Its Health Impacts among Students and Community People Open
The health troubles due to poor drinking water quality are huge. The impact of increasing developmental activities, pollution and over-exploitation are altering the distribution of safe water. Besides this, the non-uniform distribution of …
View article: Occurrence, Detection and Defluoridation of Fresh Waters
Occurrence, Detection and Defluoridation of Fresh Waters Open
The fluoride is an essential nutrient for human beings which occur in the surface as well as in groundwater. In surface water, it reaches due to both geogenic and anthropogenic sources but in groundwater, it mainly comes from geogenic sour…
View article: LANDSLIDE HAZARD ZONATION STUDY IN EASTERN INDIAN HIMALAYAN REGION
LANDSLIDE HAZARD ZONATION STUDY IN EASTERN INDIAN HIMALAYAN REGION Open
Sikkim State in the eastern Indian Himalayan Region experiences intensive landslides because of its geologically brittle terrain coupled with heavy rainfall and anthropogenic influences. Based on satellite images and a toposheet from the S…
View article: Pharmaceutical compounds in drinking water
Pharmaceutical compounds in drinking water Open
Pharmaceutical products and their wastes play a major role in the degradation of environment. These drugs have positive as well as negative consequences on different environmental components including biota in different ways. Many types of…