The alkaline single cell gel electrophoresis (comet assay) was applied to study the genotoxic properties of silica in human peripheral blood lymphocytes (PBL). The study was designed to evaluate the DNA damage of lymphocytes and the end points like micronuclei from buccal smears in a group of 45 workers, occupationally exposed to silica, from small mines and stone quarries. The results were compared to 20 sex and age matched normal individuals. There was a statistically significant difference in the damage levels between the exposed group and the control groups.

Order of the Supreme Court of India in the matter of Deepak Kumar Vs State of Haryana & Ors dated 27/02/2012 regarding quarrying in the river beds of Yamuna, Tangri, Markanda, Ghaggar, Krishnavati River basin, Dohan River basin etc and extraction of minor minerals.

Supreme Court has ruled that States and Union Territories can now grant leases for mining minor minerals in less than 5 hectares or renew them only after prior approval from the MoEF.

State governments need to “harmonise” regulations governing granite and stone quarrying, which would result in a regulatory system that was “transparent and fosters competition,” said Vishwapati Trivedi, Secretary, Ministry of Mines, on Wednesday.

Speaking at the inaugural session of Stona 2012, the international granite and stone fair organised by the All-India Granites and Stone Association, Mr. Trivedi observed that the application of the Granite Conservation and Development Rules, 1999,

Officials fail to act despite orders from the Forest Minister

A Tamil Nadu company has allegedly been quarrying on an encroached government land at the tiger reserve near Biligirirangana Temple Wildlife Sanctuary (BRTWLS) near Huthuri village in Hanur of Kollegal taluk.

To enable govt to identify safer zones for relocating units

ADMINISTRATION THREATENS TO SEAL UNITS IF OWNERS FAIL TO PRODUCE POLLUTION DOCUMENTS, TRIBAL BODY STICKS TO STAND

Frenzied quarrying destroys livelihoods and environment in Karimnagar.

IN NOVEMBER last year, the Supreme Court directed the Gujarat government to pay Rs 3 lakh each as compensation to the families of 238 tribal migrant workers from Madhya Pradesh who died of silicosi

The Bill aims at preventing environment pollution

The State Cabinet on Thursday decided to recommend to Governor H R Bhardwaj to promulgate an ordinance for the regulation of stone-crushing in the State.

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