National
Symposium on
Protection of
Environment of
City Water
Fronts, 1990,
New Delhi.
National
Seminar on
Industrial
Minerals in
National
Economy, 1990,
Chennai.
National
Seminar on
Recent Trends in
Exploration of
Earth Resources,
1992, Chennai.
National
Seminar on Small
Scale Mines,
1993, Kodaikanal.
Workshop
on Landfill
Technology,
1995, Chennai.
National
Symposium on
Commercial
Granite, 1995,
Chennai.
National
Conference on
Water Pollution,
Assessment and
Management,
1997, Hyderabad.
International
Groundwater
Conference of
International
Association of
Hydrogeologists,
1998, Melbourne,
Australia.
National
Conference on
Characterization
of fracture
geometry and its
properties in
hard rock
aquifers, 2000,
Dindigul
International
Seminar on
Integrated
approaches for
strengthening
and protecting
drinking water
resources, 2001,
Pune.
Co-chaired
a Session on
Groundwater
Pollution and
its Remediation
Measures in the
International
Groundwater
Conference,
2002, Dindigul.
Co-chaired
a Technical
Session on
Groundwater
Development in
the National
Seminar on
Advances in
Applied
Geosciences for
Sustainable
Development,
2002, Chennai.
