concentration of copper in groundwater of lahore

Quality and hydrochemistry of groundwater used for ...

2015-5-12 · More than 7 million people of Lahore city, Pakistan, use groundwater for drinking and other household purposes. The quality of drinking water from source and distribution system was investigated, and the hydrochemical characteristics and formation mechanisms of groundwater were analyzed. Statistical summary showed higher mean values of major descriptors in

Read More

Human exposure to arsenic in groundwater from Lahore ...

2015-1-1 · The study area forms part of district Lahore in the Punjab Province, Pakistan (Fig. 1a) bounded by 73.22°–74.45°E, 31.20°–31.60°N covering an area of approximately 4000 km 2.The area is a part of the Punjab alluvial plain which display similarities to the arsenic (As) affected aquifers of West Bengal and Bangladesh.

Read More

Spatial distribution, pollution characterization and ...

2021-4-1 · Elevated concentration of Pb in some groundwater samples of Lahore were also reported in a previous study (Abbas et al., 2015), while Jalees et al. (2020) reported elevated levels of Pb, Cr, Ni and Cd in the groundwater of Lahore compared with the WHO guidelines.

Read More

Comparison of Low Concentration and High

2014-10-1 · Abstract − The main focus of this study was the evaluation of arsenic concentration in the ground water of Lahore at different depth and application of different mitigation techniques for arsenic removal. Twenty four hours of solar oxi-dation gives 90% of arsenic removal as compared to 8 hr. or 16 hr. Among oxides, calcium oxide gives 96% of As

Read More

(PDF) Heavy Metals Concentrations in Groundwater Used

2022-2-7 · The average concentrations of Cd, Pb, Cu, Cr, Ni, and Zn in the irrigated water were de¬termined 6.55, 0.79, 16.23, 3.41, 4.49, and 49.33µg/L, respectively. The

Read More

Copper What Is Copper? In Drinking Water

2019-4-30 · Levels of copper found naturally in ground water and surface water are generally very low; about 4 micrograms of copper in one liter of water (4 µg/l) or less. Copper levels may increase significantly if corrosive water comes in contact

Read More

Determination of Concentration of Heavy Metals in Fruits ...

2021-9-30 · This study was conducted to estimate the heavy metal pollution in groundwater, soil, fruits, and vegetables within the cement industry and its vicinity. Seven different fruits and vegetables and seven heavy metals (Cd, Zn, Ni, Co, Cu, Cr, and Mn) were selected for analysis in soil, groundwater, fruit, and vegetable samples by atomic absorption spectrometry (AAS).

Read More

(PDF) Analysis and Detection of Heavy Metals Present in ...

This was all in parts per million (ppm). 20 % samples showed the because may be some concentration of heavy metals were concentration of Copper (Cu) in parts per million (ppm).The present in the samples but because of our limitation of FAAS maximum permissible limit according to Punjab Pure Food we were unable to detect.

Read More

COPPER - Water Quality Association

2015-2-23 · Copper levels may be reduced at the point of entry by water softening. If copper is present due to corrosion, the copper corrosion may be controlled at the point of entry with a neutralizing system or with polyphosphate feed. Since copper corrosion carries with it the possibility of lead dissolution, it is preferred to reduce

Read More

Copper, Chromium, Nickel and Zinc in Minnesota’ s

2012-10-4 · Copper, Chromium, Nickel and Zinc in Minnesota’ s Ground Water Page 2 Environmental Outcomes Division Ground Water Monitoring & Assessment Program May 1999 Overall median concentrations were 0.0058, 0.00040, less than 0.006, and 0.016 mg/L for copper, chromium, nickel and zinc, respectively. These are well below the drinking water standards.

Read More

SHALLOW GROUNDWATER QUALITY OF LAHORE CITY

2014-11-10 · Figure-8. Copper concentrations of water samples Zinc (Zn): The zinc concentrations in the shallow groundwater samples ranged from 0.07 to 0.19 ppm (Figure-9) with the minimum value at Ravi Syphon and maximum value at confluence point of drains. The zinc levels at all sampling sites were within the permissible limits for drinking

Read More

Determination of Concentration of Heavy Metals in Fruits ...

2021-9-30 · This study was conducted to estimate the heavy metal pollution in groundwater, soil, fruits, and vegetables within the cement industry and its vicinity. Seven different fruits and vegetables and seven heavy metals (Cd, Zn, Ni, Co, Cu, Cr, and Mn) were selected for analysis in soil, groundwater, fruit, and vegetable samples by atomic absorption spectrometry (AAS).

Read More

Comparison of Low Concentration and High

2014-10-1 · Abstract − The main focus of this study was the evaluation of arsenic concentration in the ground water of Lahore at different depth and application of different mitigation techniques for arsenic removal. Twenty four hours of solar oxi-dation gives 90% of arsenic removal as compared to 8 hr. or 16 hr. Among oxides, calcium oxide gives 96% of As

Read More

Quality, GIS mapping and economic valuation of

2021-5-24 · The demand for water escalated over the years and led to water shortage in many parts of the world. This situation further intensified due to water pollution. This research involves the analysis of groundwater from selected locations along River Ravi, the estimation of economic value of water for intended uses and mapping of threat zones regarding poor quality

Read More

PUBLIC HEALTH STATEMENT Copper

2012-1-23 · concentration of 10 ppb. The average copper concentration in groundwater (5 ppb) is similar to that in lakes and rivers; however, monitoring data indicate that some groundwater contains levels of copper (up to 2,783 ppb) that are well above the standard of 1,300 ppb for drinking water. This copper is generally bound to particles in the water.

Read More

Drinking Water Quality Status and Contamination in Pakistan

2017-5-14 · Due to alarming increase in population and rapid industrialization, drinking water quality is being deteriorated day by day in Pakistan. This review sums up the outcomes of various research studies conducted for drinking water quality status of different areas of Pakistan by taking into account the physicochemical properties of drinking water as well as the presence of

Read More

Toxic and heavy metals contamination

2021-8-20 · The mean concentration of Hg in both soil and water samples was found under the standard limit set by WHO (soil: 0.08 mg kg −1, water: 0.006 mg L −1) but the concentration of Hg in water ...

Read More

COPPER - Water Quality Association

2015-2-23 · Copper levels may be reduced at the point of entry by water softening. If copper is present due to corrosion, the copper corrosion may be controlled at the point of entry with a neutralizing system or with polyphosphate feed. Since copper corrosion carries with it the possibility of lead dissolution, it is preferred to reduce

Read More

Copper, Chromium, Nickel and Zinc in Minnesota’ s

2012-10-4 · Copper, Chromium, Nickel and Zinc in Minnesota’ s Ground Water Page 2 Environmental Outcomes Division Ground Water Monitoring & Assessment Program May 1999 Overall median concentrations were 0.0058, 0.00040, less than 0.006, and 0.016 mg/L for copper, chromium, nickel and zinc, respectively. These are well below the drinking water standards.

Read More

Chloride in Groundwater and Surface Water inAreas ...

2009-9-15 · 11. Distribution of maximum chloride concentrations measured at selected surface-water-quality monitoring stations in the glacial aquifer system, northern United States, 1991–2004 .....24 12. Chloride concentrations, snow depth, and discharge at station 05288705,

Read More

SHALLOW GROUNDWATER QUALITY OF LAHORE CITY

2014-11-10 · Figure-8. Copper concentrations of water samples Zinc (Zn): The zinc concentrations in the shallow groundwater samples ranged from 0.07 to 0.19 ppm (Figure-9) with the minimum value at Ravi Syphon and maximum value at confluence point of drains. The zinc levels at all sampling sites were within the permissible limits for drinking

Read More

Spatial distribution, pollution characterization and ...

2021-4-1 · Elevated concentration of Pb in some groundwater samples of Lahore were also reported in a previous study (Abbas et al., 2015), while Jalees et al. (2020) reported elevated levels of Pb, Cr, Ni and Cd in the groundwater of Lahore compared with the WHO guidelines.

Read More

Comparison of Low Concentration and High

2014-10-1 · Abstract − The main focus of this study was the evaluation of arsenic concentration in the ground water of Lahore at different depth and application of different mitigation techniques for arsenic removal. Twenty four hours of solar oxi-dation gives 90% of arsenic removal as compared to 8 hr. or 16 hr. Among oxides, calcium oxide gives 96% of As

Read More

(PDF) Analysis and Detection of Heavy Metals Present in ...

This was all in parts per million (ppm). 20 % samples showed the because may be some concentration of heavy metals were concentration of Copper (Cu) in parts per million (ppm).The present in the samples but because of our limitation of FAAS maximum permissible limit according to Punjab Pure Food we were unable to detect.

Read More

EVALUATION OF GROUND WATER QUALITY FOR

2021-8-16 · The ground water is the main source of drinking water and second source of irrigation, after canal water. Therefore, assessment of ground water quality of this area is of utmost importance not only for agriculture purpose but also for human consumption. This groundwater quality data will provide a snapshot to the

Read More

COPPER - Water Quality Association

2015-2-23 · Copper levels may be reduced at the point of entry by water softening. If copper is present due to corrosion, the copper corrosion may be controlled at the point of entry with a neutralizing system or with polyphosphate feed. Since copper corrosion carries with it the possibility of lead dissolution, it is preferred to reduce

Read More

Toxic and heavy metals contamination assessment in soil ...

2021-8-20 · The mean concentration of Hg in both soil and water samples was found under the standard limit set by WHO (soil: 0.08 mg kg −1, water: 0.006 mg L −1) but the concentration of Hg in water ...

Read More

Contamination of Groundwater | U.S. Geological Survey

2019-3-2 · Following rainfall, variations in groundwater turbidity may be an indicator of surface contamination. Can be caused by decaying leaves, plants, organic matter, copper, iron, and manganese, which may be objectionable. Indicative of large amounts of organic chemicals, inadequate treatment, and high disinfection demand.

Read More

Copper, Chromium, Nickel and Zinc in Minnesota’ s

2012-10-4 · Copper, Chromium, Nickel and Zinc in Minnesota’ s Ground Water Page 2 Environmental Outcomes Division Ground Water Monitoring & Assessment Program May 1999 Overall median concentrations were 0.0058, 0.00040, less than 0.006, and 0.016 mg/L for copper, chromium, nickel and zinc, respectively. These are well below the drinking water standards.

Read More

Chloride in Groundwater and Surface Water inAreas ...

2009-9-15 · 11. Distribution of maximum chloride concentrations measured at selected surface-water-quality monitoring stations in the glacial aquifer system, northern United States, 1991–2004 .....24 12. Chloride concentrations, snow depth, and discharge at station 05288705,

Read More