Results 21 to 30 of about 1,680,919 (308)

Aquatic Invertebrate Community Structure, Biological Condition, Habitat, and Water Quality at Ozark National Scenic Riverways, Missouri, 2005-2014 [PDF]

open access: yes, 2018
Ozark National Scenic Riverways (OZAR) was established to protect the corridor of the Current River and its major tributary, the Jacks Fork. The Current River is one of the few remaining free-flowing rivers in the U.S., with much of its base flow coming ...
Bowles, David E   +2 more
core   +3 more sources

Hydrological Alteration Index as an Indicator of the Calibration Complexity of Water Quantity and Quality Modeling in the Context of Global Change [PDF]

open access: yes, 2019
Modeling is a useful way to understand human and climate change impacts on the water resources of agricultural watersheds. Calibration and validation methodologies are crucial in forecasting assessments.
Bodoque, José María   +12 more
core   +6 more sources

Golin river water quality assessment in Kermanshah province using water quality index and river pollution index

open access: yesسلامت و محیط, 2022
Background and Objective: Increasing the productivity of surface water, the unsustainable development of agriculture in the boundaries of rivers, and human sewage have reduced the quality of these water resources.
Houshang Ghamarnia   +2 more
doaj  

Evaluation of water quality in the swamp river border using water quality index

open access: yesJournal of Degraded and Mining Lands Management, 2020
As a source of minerals, water must be continuously maintained, including in term of its quality. Meanwhile, swamps are wetlands that have the potential to experience a decline in water quality.
Alvian Febry Anggana   +1 more
doaj   +1 more source

Seasonal variations of ground water quality and its agglomerates by water quality index [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2016
Water is a unique natural resource among all sources available on earth. It plays an important role in economic development and the general well-being of the country.
S. Sharma, R.C. Chhipa
doaj   +1 more source

Groundwater Quality Assessment Using Water Quality Index and Geospatial Tools: Kabul Province Case Study

open access: yesCentral Asian Journal of Water Research
This study aimed to evaluate the suitability of Kabul Province’s groundwater for drinking by way of analyzing the data collected from 34 ground monitoring wells.
Maiwand Omary   +2 more
doaj   +1 more source

Water quality assessment of La Tembladera wetland in Ecuador using Water Quality Index

open access: yesRUDN Journal of Ecology and Life Safety, 2020
In developing countries, tropical wetlands are essential for human livelihoods since they storage and provide freshwater for domestic, industrial, and agricultural uses.
Priscila Jackeline Arias Ordonez
doaj   +1 more source

Extracting Additional Information From Biotic Index Samples [PDF]

open access: yes, 2017
Macroinvertebrates were collected from a small midwestern stream over a 3-year period as part of a non-point source pollution study. Temporal and spatial variability in standard biotic index values (BIs) were computed and compared with variability ...
Lillie, Richard A, Schlesser, Roger A
core   +2 more sources

The status of river water quality in some rural areas, in state of Johor and its effects to life [PDF]

open access: yes, 2018
Water is a basic requirement of human and other life. Water resources stems from rivers, streams, drains, ponds and so forth. The river is the natural water resources are very important for a human habitat.
Md. Yassin, Azlina   +3 more
core   +1 more source

Evaluating water quality of Awash River using water quality index [PDF]

open access: yesInternational Journal of Water Resources and Environmental Engineering, 2017
La rivière Awash a été affectée par divers types de pollution en raison des déchets rejetés par différentes activités socio-économiques dans son bassin. Cette recherche visait à évaluer son état de qualité en ce qui concerne les utilisations de l'eau potable et d'irrigation.
Selamawit Damtew Amare   +2 more
openaire   +1 more source

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