Chemical Pollution

Bioremediation is emerging as an effective innovative technology for treatment of a wide variety of contaminants and is an invaluable tool box for wider application in the realm of environmental protection.

Bioremediation approach is currently applied to contain contaminants in soil, groundwater, surface water, and sediments including air. These technologies have become attractive alternatives to conventional clean-up technologies due to relatively low capital costs and their inherently aesthetic nature. 

It includes phytoremediation (plants) and rhizoremediation (plant and microbe interaction). Rhizoremediation, which is the most evolved process of bioremediation, involves the removal of specific contaminants from contaminated sites by mutual interaction of plant roots and suitable microbial flora. 

The report documents the existing knowledge for the benefit of regulators, who evaluate the quality of environment and for practitioners, who have to implement and evaluate remediation alternatives at a given contaminated site. It is expected to provide basic understanding of the bioremediation mechanisms to the reader. The technical descriptions provided in this document concentrate on the functioning mechanisms: phytosequestration, rhizodegradation, phytohydraulics, phytoextraction, phytodegradation, and phytovolatilization. 

The WHO guidelines for drinking water quality aim to protect public health and the key way to ensure this is through the adoption of Water Safety Plans (WSP). WSP includes setting of health targets, risk analysis and its assessment to identify priority hazardous scenarios and management of the risk.

This happened following a thunder burst on April 5.

According to Mahammad Ashlam of KBK Samachar, the local news agency, the downpour lasted 45 minutes and resulted in a huge run-off of the toxic waste into nearby water bodies from a crack in the pond wall of the one-million-tone refinery. Red mud or bauxite residue is a waste product of the alumina manufacturing process.

These two reports discuss the dependency of agriculture on phosphorous and the ways to mitigate the problem.

The first report looks at agricultural dependence of chemical nutrients on a global scale and even discusses the potential international political fallout of a reduction in phosphorous. The second report is focused on ways to tackle the dependency on this mineral, in the Indian context. However, both speak of the need for finding alternatives to the current methods of obtaining phosphorous, which is largely through mining.

गांवों में जल प्रदुषण 

After exploration she found that more than 3 ton fish have died in Kelo River in last one week.

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 'The Bill proposes to get compensation from the company and to form a tribunal to provide time-bound compensation. The tribunal is to have a chairman, a technical member and an administrative member'.

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 .  In-situ bioremediation is an attractive alternative for this purpose. To achieve this objective, bacterial strains were isolated and enriched from the contaminated site of Tamil Nadu Chromates and Chemicals Limited (TCCL) premises, Ranipet, Tamil Nadu, India.