the expensive nature of metal ions detoxification from wastewater have restricted the use of conventional treatment technologies. cheap, alternative measures have been adopted to eliminate metal contamination, and adsorptions using agricultural adsorbents seem to be the way forward. the use of agricultural adsorbents for cadmium (ii), copper (ii) and lead (ii) ion removal has gained more intere...

India is among 23 nations where in a large population suffers from dental and skeletal flourosis due to high fluoride concentration in ground water. The prominent states, which are severely affected, are Andhrapradesh, Rajasthan, Gujarat, Uttar Pradesh and Tamil Nadu. Fluoride beyond desirable amounts (0.6 to 1.5 mg/l) in ground water is a major problem in many parts of the world. Taking the se...

In the present world scenario, environmental problem is a very serious due to industrialization and urbanization development results in air, water soil pollutions. Water main consuming sources many of industries waste industrial effluents discharge into environment. Their impacts are directly indirectly affect our living organism vegetation. The review paper describes about dyes removal using l...