Coal mine generated open pit lakes are well distributed in Raniganj coal field area, West Bengal, India. This paper screened out ecological state macrophyte index (ESMI), water quality (WQI) and multivariate statistical methods to assess the status of four lakes, Nagrakonda, Joyalbhanga, Dalurbandh, Kumardihi. Seven parameters (pH, total dissolved solids, oxygen, Secchi depth nitrate, chloride,...

The operationalization of water resource protection initiatives for surface quality and equitable allocation is critical sustainable socio-economic development. This paper assessed Blesbokspruit River Catchment’s status, using the South African Water Quality standards Index (WQI). Protection levels quality, waste discharge point sources were set evaluated total maximum daily loads (TMDLs) chemi...

In this research, spatial – temporal variations of water quality in the fluvial components Hasana?a Stream Basin were evaluated by using Water Quality Index. Surface samples taken from seven stations selected on basin winter seasons 2019 and 2020. Eleven variables including dissolved oxygen, oxygen saturation, pH, electrical conductivity, total solids, salinity, turbidity, nitrate, nitrite, pho...

Background: Contamination of groundwater could result in serious and irreparable health problems for consumers. This study assessed the water quality human implications metals packaged from Abeokuta Sagamu, southwestern Nigeria. Methods: One hundred forty bags were purchased analyzed physical chemical parameters using standard procedures, while determined inductively coupled plasma optical emis...

Urban river not only has the important function in urban hydrological environment, but also is an area for entertainment. Water quality assessment core technique water resource management. As typical river, samples were collected at 5 sampling points Xi’an moat from January 2018 to December 2020, and 10 physicochemical parameters analyzed. In this paper, a comprehensive index (WQI) designed bas...

Taihu Lake is the third largest freshwater lake in China. Water ecosystems play an important role survival and development of human society. The evaluation water ecosystem services helpful to understand grasp changing rules Lake’s value recent years. First, we used Environment Qualities Index (WQI) evaluate ecological quality Lake; second, on basis survey data from 2010 2018, combined economic ...

Abstract Selulu Reservoir is located in Waru District, North Panajam Paser Regency. It one of the tourist destinations supporting tourism sector. Land use changes and urbanization have potential impacts on environment. This study aimed to determine Water Quality Status Index (WQI) Reservoir. Hopefully, result will become basis for future reservoir management keep water quality well. The method ...

The water quality of bodies in Huasteca Potosina was assessed by the National Sanitation Foundation Water Quality Index (NFS WQI) depending on nine parameters include physical, chemical, and biological properties. obtained at sampling site 50-90 NSF-WQI range shows medium quality. Results revealed that Moctezuma River Tanquian de Escobedo has low with a score 50, Tancuilin Axtla Rivers have goo...

Abstract The Niger River, threatened by human activities, is the main drinking water source for population of Bamako city. This study assesses trend River pollution in using Water Quality Index (WQI). Fourteen parameters, namely Turbidity, Potential Hydrogen (pH), Electrical Conductivity, Dissolved Oxygen, Total Solids, Biochemical Oxygen Demand (BOD5), Chemical (COD), Nitrate, Nitrite, Ammoniu...