heavy metal pollution in water in gujarat ppt

WATER POLLUTION University of Pittsburgh

WATER POLLUTION DR MOHD HASNI HJ JAAFAR ENVIRONMENTAL PHYSICIAN DEPARTMENT OF COMMUNITY HEALTH, UKM MEDICAL CENTRE, MALAYSIA WATER 71% from earth surface. 97% salt water (sea) 3% fresh water 87% ice and glaciers, underground, air. 13% surface water (% total water).

Heavy metal polluted Soils in India: status and ...

In particular, heavy metal pollution of at minute level, heavy metals can have carcinogenic effect surface soils due to intense industrialization and on human, animals and negative effect on soil urbanization has become a serious concern in many microorganisms crop plants.

SUSTAINABLE PRODUCTIVITY: HEAVY METAL POLLUTION OF WATER ...

Jul 16, 2012· heavy metal pollution of water resources causes and impacts T he term “heavy metal” is not altogether clearly defined, but in the case of water pollution, these are metals such as arsenic, cadmium, iron, cobalt, chromium, copper, manganese, mercury, molybdenum, nickel, lead, selenium, vanadium and zinc.

Gujarat Ecology Society

Impacts of Industrial Pollution on coastal and marine ecosystem in South Gujarat A three year project sponsored by MoES, New Delhi. The main objectives of this project are to assess the water, sediments and impact of heavy metal pollution on mangroves in seven estuaries of the South Gujarat coast.

Chapter 7 Heavy metals EMEP

The following chapter provides an overview of heavy metals (lead, cadmium and mercury) pollution levels in Europe in the period from 1980 to 2000. The review of mercury levels is made only for the period from 1990 to 2000 because of lack of emission data prior to 1990. ... Chapter 7: Heavy metals .

Phytoremediation of lead from wastewater using aquatic …

Phytoremediation of lead from wastewater using aquatic plants Divya Singh*, ... environmental degradation and pollution. Heavy metals such as Pb, Zn, Cd, As etc. are one of ... to discuss its usefulness and potential in the remediation of lead contaminated water. Key words: Heavy metals, Lead, Wastewater, Phytoremediation, Aquatic plants.

USGS WaterQuality Information: Selected WaterQuality Topics

Apr 15, 2008· You can learn a lot about different waterquality topics on the USGS web site! This waterquality topics page provides the general public with a starting point for identifying introductory and overview USGS resources for learning about highprofile national waterquality issues and (or) water ...

Heavy Metal Pollution: Source, Impact, and Remedies ...

Generally, strong acid forming processes in nature involve exposure of metal sulfides enriched with heavy metals or metalloids to atmospheric air, which leads to oxidation and the production of acid and/or heavy metalrich water (Evangelou 1998). In addition, weathering of coalmine waste can produce alkaline compounds, heavy metals, and sediments.

Heavy Metals In Water PPT | Xpowerpoint

View and Download PowerPoint Presentations on Heavy Metals In Water PPT. Find PowerPoint Presentations and Slides using the power of , find free presentations research about Heavy Metals In Water PPT ... WATER POLLUTION University of Pittsburgh PPT. Presentation Summary : WATER POLLUTION Ideal water supply Quality. Quantity ...

Heavy Metals Toxicity and the Environment

Heavy metals are naturally occurring elements that have a high atomic weight and a density at least 5 times greater than that of water. Their multiple industrial, domestic, agricultural, medical and technological applications have led to their wide distribution in the environment; raising concerns ...

Hazards of heavy metal contamination | British Medical ...

The main threats to human health from heavy metals are associated with exposure to lead, cadmium, mercury and arsenic. These metals have been extensi ... Water concentrations are usually <10 μg/l, although higher concentrations may occur near anthropogenic sources. ... History of global metal pollution.

ASSESSMENT OF HEAVY METAL CONTAMINATED SOIL NEAR …

The concentrations of heavy metals (Cd, Cr, Co, Cu, Mn, Ni, Pb and Zn) in soils near lignite coal mine located at Surat (Gujarat) were determined and their toxicity was used to assess the risk of Cd, Cr, Co, Cu, Mn, Ni, Pb and Zn in contaminated soils and the toxicity characteristic leaching

EFFECTS OF HEAVY METALS ON HUMAN HEALTH

EFFECTS OF HEAVY METALS ON HUMAN HEALTH Manju Mahurpawar Govt. Autonomous Post Graduate College, Chhindwara () ... or are washed away by runoff into surface waters thereby resulting in water and subsequently soil pollution. Poisoning and toxicity in ecosystem occur frequently through ... certain heavy metals and their impact and biotoxic ...

Heavy Metals Pollution of Drinking Water

Heavy metals can enter a water supply by industrial and consumer waste, or even from acidic rain breaking down soils and releasing heavy metals into streams, lakes, rivers, and groundwater. Heavy metal toxicity can result in damaged or reduced mental and central nervous function, lower energy levels, and damage to blood composition, lungs ...

Heavy metal pollution Eniscuola

Heavy metal pollution. The most dangerous are: cadmium, lead, mercury that can be harmful to human health even in very low concentrations, as well as being highly toxic and nondegradable.

water pollution: WATER POLLUTION IN GUJARAT

WATER POLLUTION IN GUJARAT. pollution. Industrial estates of Gujarat are cesspools of filth and environmental health hazards. Yet the government is blindly promoting industry ... Mercury is an extremely toxic heavy metal and is known to cause damage to kidneys and the central nervous system.

Bioremediation SlideShare

BIOREMEDIATION Bioremediation refers to the process of using microorganisms to remove the environmental pollutants or prevent pollution. The removal of organic wastes by microbes for environmental cleanup is the essence of bioremediation.