Results 11 to 20 of about 15,204,033 (285)

Surface Water Quality Modelling [PDF]

Water, 2023
Surface water quality modelling has become an important means of better understanding aquatic and riparian ecosystem processes at all scales, from the micro-scale (e [...]
Lindenschmidt, Karl-Erich, Karl-Erich Lindenschmidt   +1 more
core   +4 more sources

Other title: Ohio ... integrated water quality monitoring and assessment report; Other title: 2012 integrated water quality monitoring and assessment report; Other title: Integrated water quality monitoring and assessment report, 2012; Other title: Ohio 2012 integrated report : final report

, 2012
"Final Report, March 20, 2012."; Summarizes water quality conditions in the State of Ohio. The report satisfies Ohio's water quality reporting requirements under Sections 303(d), 305(b), and 314 of the Clean Water Act.; Harvested from the web on 4/2 ...

core   +13 more sources

The river absorption capacity determination as a tool to evaluate state of surface water [PDF]

Hydrology and Earth System Sciences, 2018
In order to complete a thorough and systematic assessment of water quality, it is useful to measure the absorption capacity of a river. Absorption capacity is understood as a pollution load introduced into river water that will not cause permanent and
P. Wilk, P. Orlińska-Woźniak, J. Gębala   +2 more
doaj   +1 more source

Differential characteristics and source contribution of water pollutants before and after the extreme rainfall event in the Huaihe River Basin

Frontiers in Environmental Science, 2022
Various pollutants are collected into rivers through runoff when rainstorms occur, which can harm the aquatic ecological environment, therefore, strengthening the analysis of river pollution sources before and after rainstorms can reduce the impact of ...
Yan Zhang, Yan Zhang, Yan Zhang, Lei Zou, Ping Li, Ping Li, Zhenjie Du, Ming Dou, Ming Dou, Zhongdong Huang, Zhijie Liang, Xuebin Qi, Xuebin Qi   +12 more
doaj   +1 more source

A Novel Water Quality Index for Iraqi Surface Water

مجلة بغداد للعلوم, 2023
The study aims to build a water quality index that fits the Iraqi aquatic systems and reflects the environmental reality of Iraqi water. The developed Iraqi Water Quality Index (IQWQI) includes physical and chemical components.
Zahraa Z. Aljanabi, Abdul-Hameed M. Jawad Al-Obaidy, Fikrat M. Hassan   +2 more
doaj   +1 more source

Using Principal Components Analysis and IDW Interpolation to Determine Spatial and Temporal Changes of Surface Water Quality of Xin'anjiang River in Huangshan, China. [PDF]

Int J Environ Res Public Health, 2020
Yang W, Zhao Y, Wang D, Wu H, Lin A, He L.   +5 more
europepmc   +2 more sources

Emerging risks of toxic metal(loid)s in soil-vegetables influenced by steel-making activities and isotopic source apportionment

Environment International, 2021
Industrial activities tend to deteriorate adjacent agricultural lands due to accumulation of potentially toxic elements in soils and crops. However, better understanding of their distinctive source partitions and transfer process remains insufficient in ...
Jin Wang, Lulu Wang, Yuxuan Wang, Daniel C.W. Tsang, Xiao Yang, Jingzi Beiyuan, Meiling Yin, Tangfu Xiao, Yanjun Jiang, Wenli Lin, Yuchen Zhou, Juan Liu, Liang Wang, Min Zhao   +13 more
doaj   +1 more source

Compact and modular autonomous surface vehicle for water research: The Naval Operating Research Drone Assessing Climate Change (NORDACC)

HardwareX, 2023
Research, monitoring, and management of marine and aquatic ecosystems often require surface water samples to measure biogeochemical and optical parameters.
Daniel F. Carlson, Serkan Akbulut, Jeppe Fogh Rasmussen, Christian Søndergård Hestbech, Marius Hjorth Andersen, Claus Melvad   +5 more
doaj   +1 more source

Spatio-Temporal Distribution Characteristics and Driving Factors of Main Grain Crop Water Productivity in the Yellow River Basin

Plants, 2023
To reveal the relationship between agricultural water resource consumption and grain production in the Yellow River Basin, the irrigation water productivity (WPI), crop water productivity (WPC), total inflow water productivity (WPT), and eleven ...
Yan Zhang, Feiyu Wang, Zhenjie Du, Ming Dou, Zhijie Liang, Yun Gao, Ping Li   +6 more
doaj   +1 more source

WATER QUALITY INDICES FOR THE MANAGEMENT OF SURFACE WATER QUALITY

Water Science and Technology, 1988
The need for a simple, objective and reproducible numeric scale to represent water quality in terms that all types of user will accept has been apparent for the last twenty years. Subjective classifications of water quality have been made, but they are seldom reproducible and lack sensitivity.
D. H. Newsome, M. A. House
openaire   +1 more source