The present investigation was carried out to find the ground water quality at 20 different localities in and around Sivakasi town, Viudhunagar district, Tamil Nadu. Various physico-chemical parameters, such as temperature, pH, electrical conductivity, total hardness, temporary hardness, permanent hardness, total dissolved solids, total alkalinity, chloride, sulphate through the water analysis.

Studies on the bacteriological quality of groundwater samples around the sewage farm in Muttathara-Valiathura area of Thiruvanathapuram district, Kerala was conducted during post-monsoon (November 2007) and pre-monsoon (April 2008) seasons.

The physico-chemical and bacteriological characteristics of ground water samples collected in Dharmapuram village, Kanyakumari district, Tamil Nadu was assessed.

Varada river basin of Shivamogga district, Karnataka is the study area for groundwater quality mapping using the Geographic Information System (GIS).

Environmental audit was conducted in a small scale electroplating industry located at Ambattur in Chennai. The unit is engaged in hard chrome plating on various automobile components.

A research study was conducted in village Matana and Shahpur of Fatehbad and Hisar district of Haryana, respectively to see household practices enhancing air pollution and frequency of occurrence of acute respiratory infection (ARI) in under-ten children.

The present study involves the performance evaluation of the USEPA ISCST3 model for prediction of short-term SO2 concentrations in the ambient environment of NLC complex.

Studies on converting a low rank high ash Lingaraj open cast project coal of Mahanadi Coalfield Limited, India to an adsorbent via its structural modification through partial oxidation have been carried.

Metals, a major category of globally distributed pollutants, are natural elements that have been extracted from the earth and harnessed for human use. It is only when metals are present at excessive levels in bioavailable forms, they become potentially toxic to plants.

A lot of industrialization is taking place in and around the city of Tiruchirappalli. The number of apartment goes on increasing in Tiruchirapplai due to rapid increase in population and unavailability of sites to construct houses. The crowd in the apartment and their activity lead to enhanced sound level. Exposure to high level of noise may cause severe stress on the auditory and nervous system.