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THE INDEX OF REFRACTION OF WATER [PDF]

open access: yesSchool Science and Mathematics, 1904
n ...
openaire   +2 more sources

INVESTIGATION OF WATER QUALITY IN AMBUR CITY BY WATER QUALITY INDEXING [PDF]

open access: yesThe holistic approach to environment, 2020
Present study is carried out for the assessment of ground water quality and comparing its suitability for drinking purpose in Ambur city in Tirupattur District, Tamil Nadu, India. Water quality index is calculated on the basis of pH, conductivity, total dissolved solids, total hardness, Ca2+, Mg2+, Na+, K+, Cl-, alkalinity, and SO42- content of the ...
Farooqui, K. Mohiuddin   +2 more
openaire   +3 more sources

Pengaruh Keberadaan Bandar Udara Kelas III Seko Luwu Utara Terhadap Index Pencemaran Air

open access: yesJurnal Teknik, 2020
The airport is one of the best transportation systems capable of moving people quickly as fast economic growth is followed by rapid population growth.
M.Ichsan Ali, Muh. Rais Abidin
doaj   +1 more source

Multi-year mapping of flood autumn irrigation extent and timing in harvested croplands of arid irrigation district

open access: yesGIScience & Remote Sensing, 2022
Flood irrigation after crop harvest, e.g. autumn irrigation (AI), is a common irrigation practice in arid and semi-arid regions like Hetao Irrigation District (HID) in Northwest China to increase soil moisture and leach soil salt.
Ximin Qian   +4 more
doaj   +1 more source

Water Poverty Index: a Tool for Water Resources Management in Jordan

open access: yesWater, Air, & Soil Pollution, 2022
In terms of water resources, Jordan is considered one of the poorest countries in the world. Water resources management is one of the available options to decrease the gap between demand and resources. Water resources management requires optimum use of the available water resources taking into consideration resources availability, resources reliability,
Ghada Alqatarneh, Kamel K. Al-Zboon
openaire   +2 more sources

Automated Training Data Generation from Spectral Indexes for Mapping Surface Water Extent with Sentinel-2 Satellite Imagery at 10 m and 20 m Resolutions

open access: yesRemote Sensing, 2021
This study presents an automated methodology to generate training data for surface water mapping from a single Sentinel-2 granule at 10 m (4 band, VIS/NIR) or 20 m (9 band, VIS/NIR/SWIR) resolution without the need for ancillary training data layers. The
Kristofer Lasko   +5 more
doaj   +1 more source

The use of water quality index and water pollution index in assessing the water quality and suitability of the river Molo water basin, Kenya

open access: yesEast African Journal of Science, Technology and Innovation, 2022
Water quality assessment has become a very essential scientific procedure for qualifying water for drinking and general purpose use, and better public health policy on clean water supply. Various tools have been employed to determine the status of water systems for drinking, industrial and general use. For the purpose of this study, water quality index
Nathan K. Kipsang   +2 more
openaire   +1 more source

Water quality assessment, trophic classification and water resources management [PDF]

open access: yes, 2010
Quantification of water quality (WQ) is an integral part of scientifically based water resources management. The main objective of this study was comparative analysis of two approaches applied for quantitative assessment of WQ: the trophic level index ...
Gal, Gideon   +4 more
core   +1 more source

Spatiotemporal Variation of Surface Water Resources in Inner Mongolia from 1990 to 2015

open access: yesGuan'gai paishui xuebao, 2021
【Background】 Inner Mongolia, located in the arid and semi-arid region of central Eurasia, is the home to numerous lakes, rivers and reservoirs. These surface water resources are of great significance to ecosystem functions but have dwindled significantly
YUAN Ruiqiang, QING Song
doaj   +1 more source

Detection of Water Spread Area Changes in Eutrophic Lake Using Landsat Data

open access: yesSensors, 2022
Adequate water resource management is essential for fulfilling ecosystem and human needs. Nainital Lake is a popular lake in Uttarakhand State in India, attracting lakhs of tourists annually.
Vaibhav Deoli   +2 more
doaj   +1 more source

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