نتایج جستجو برای: water quality index wqi total hardnessth

تعداد نتایج: 2233404  

Journal: :Journal of Applied and Natural Science 2023

The Mundeswari River is the western distributary of Damodar system in eastern India. water this river extensively used for domestic purposes and agricultural irrigation. This study aimed to evaluate spatial temporal quality variation assess status using Canadian Council Ministers Environment Water Quality Index (CCME-WQI). was monitored monthly at four selected sampling stations (M1, M2, M3, M4...

Journal: :ASM science journal 2021

This study investigated the spatial variation of nitrogen (N)-based and phosphorus (P)-based nutrients together with water quality parameters (temperature, pH, dissolved oxygen, biological oxygen demand, chemical demand total suspended solids) in Dungun River basin, Terengganu. The Water Quality Index (WQI) river was applied according to Malaysian Department Environment (DOE-WQI) classified bas...

2015
Deming Dong Xiaoxue Liu Zhiyong Guo Xiuyi Hua Yulong Su Dapeng Liang

The objectives of this study were to investigate the seasonal and spatial variations of heavy metal pollution in the overlying water and surface sediments of the Tiaozi River, a tributary of the Liao River, which is one of the seven major rivers and one of the most heavily-polluted rivers in China. Water and sediment samples were collected over four seasons, analyzed for heavy metals (Pb, Cu, N...

Surface waters become more and more polluted, depending on human activities around them. The current study has been conducted to evaluate the impact of Syrian civil war on water quality of the Turkish part of Orontes River. For so doing, it has obtained monitoring data between 2006 and 2014 from state of Hydraulic Works of Turkey, analyzing them via Water Quality Index (WQI) and Principal Compo...

Journal: Pollution 2018

Surface waters become more and more polluted, depending on human activities around them. The current study has been conducted to evaluate the impact of Syrian civil war on water quality of the Turkish part of Orontes River. For so doing, it has obtained monitoring data between 2006 and 2014 from state of Hydraulic Works of Turkey, analyzing them via Water Quality Index (WQI) and Principal Compo...

Journal: :Water research 2007
Adriano A Bordalo Joana Savva-Bordalo

While humans require water for life, one-sixth of our species lives without access to safe water. In Africa, the situation is particularly acute because of global warming, the progression of the Sahara desert, civil unrest and poor governance, population growth, migration and poverty. In rural areas, the lack of adequate safe water and sanitary infrastructures leaves millions with doubtful wate...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید