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Vol 83  No 3
10 August 2002

Contact Information:
Editors:
P. Balaram
S. Ramaseshan.
Editorial Office:
Address:
Current Science,
C.V. Raman Avenue,
P.B. 8001,
Bangalore 560080,
INDIA
General Information:
Tel  : 91 080 3612310
Fax : 91 080 3616094
E-mail:
currsci@ias.ernet.in

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Contents

IN THIS ISSUE

191

In this issue


EDITORIAL

193

Science in India: Signs of Stagnatio n

  P. Balaram

CORRESPONDENCE

195

Quality of science and science journals in India
 

Subbiah Arunachalam

196

Four-year undergraduate programme in science
 

N. Sathyamurthy

197 Epilepsy, madness and creativity: The Indian ethos
 

Ashok D. B. Vaidya

197 Corneal blindness
  Percy Ghaswala

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NEWS

198 A. P. J. Abdul Kalam elected President of the 
Republic of India

K. R. Rao

199 Mid-year meet of the Indian Academy of Sciences

Nirupa Sen

201 Weather and climate modelling

S. V. Singh

202 Emerging trends in biotechnology-stem cells

B. S. Bajaj and P. Reddanna


RESEARCH NEWS

204 The Kondo effect and the single-atom transistor

N. Chandrasekhar


208 Random selections

209 From the archives

SCIENTIFIC CORRESPONDENCE

210

Is there true Sb(V) resistance in Indian kala azar field isolates?

 

Neeloo Singh

211 ‘Complementary’ and ‘mainstream’ medicine: 
friend or foe?
  G. R. Sridhar

GENERAL ARTICLE

214 Marine bioinvasion: Concern for ecology and shipping
  A. C. Anil, K. Venkat, S. S. Sawant, M. Dileepkumar, V. K. Dhargalkar, N. Ramaiah, S. N. Harkantra and Z. A. Ansari

REVIEW ARTICLE

219 Hepatitis C virus: The Indian scenario
 

M. N. Khaja, S. K. Munpally, M. M. Hussain and 
C. M. Habeebullah


SPECIAL SECTION: PLASMA APPLICATIONS

225 Plasma processing of super-hard coatings
 

A. K. Pal

237 Plasma-based ion implantation
  Wolfhard Möller and Subroto Mukherjee
254 Industrial plasma torches and applications
 

N. Venkatramani

263 Plasma-based nitrogen incorporation techniques for surface modification
 

S. Mukherjee

271 Plasma pyrolysis of medical waste
 

S. K. Nema and K. S. Ganeshprasad

279 Understanding plasma sources
 

A. Ganguli and R. D. Tarey


RESEARCH ARTICLES

291

Thalassaemia control by carrier screening: The Indian scenario

 

Anita Saxena and Shubha R. Phadke

296

Vertical thermal structure of the atmosphere during 
active and weak phases of convection over the north 
Bay of Bengal: Observation and model results

 

G. S. Bhat, A. Chakraborty, R. S. Nanjundiah and 
J. Srinivasan


RESEARCH COMMUNICATIONS

3 03

Protective effect of Rhodotorula glutinis NCIM 3353 on 
the development of hepatic preneoplastic lesions

 

Prakash Bhosale, Leena Motiwale, A. D. Ingle, R. V. Gadre 
and K. V. K. Rao

308

GIS and remote sensing-based study of the reservoir-
induced land-use/land-cover changes in the catchment 
of Tehri dam in Garhwal Himalaya, Uttaranchal (India)

 

Piyoosh Rautela, Rahul Rakshit, V. K. Jha, Rajesh Kumar 
Gupta and Ashish Munshi

312

In vitro regeneration of Quercus floribunda Lindl. 
through cotyledonary nodes: an impor­tant tree of 
Central Himalaya

 

Vijay K. Purohit, Lok Man S. Palni, Shyamal K. Nandi and 
Hem C. Rikhari

3 16

Effect of fire on nutrient dynamics in a semi-arid 
grazing land ecosystem of Madurai

 

Kailash Paliwal and V. Meenakshi Sundaravalli

318

Late Quaternary peat deposits from Vembanad Lake (lagoon), Kerala, SW coast of India

 

A. C. Narayana, C. P. Priju and G. Rajagopalan

321

Superoxide dismutase activity in haemocytes and haemolymph of Bombyx mori following bacterial 
infection

 

N. Krishnan, S. Chattopadhyay, J. K. Kundu and 
A. Chaudhuri


BOOK REVIEWS

326

First Steps in Number Theory: A Primer on Divisibility

 

reviewed by S. Natarajan

326

Explorations in Mathematics

 

reviewed by Shailesh A. Shirali

327

Optical Solitons: Theory and Experi­ments

 

reviewed by S. V. Lawande

328 Calcium Carbonate -- From the Cretaceous Period into
the 21st Century

reviewed by Ram Seshadri
329

Vertebrate Functional Morphology: Horizon of 
Research in the 21st Century

 

reviewed by T. J. Pandian

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PERSONAL NEWS

330

G. S. Ramaswamy

 

V. S. Parameswaran


ADVERTISEMENTS

331

Department of Biotechnology: Award of Biotechnology Overseas Associateship: 2002--03

333 Centre for S ponsored Schemes and Projects Indian
Institute of Science
: Appointments
334 TIFR National Centre for Biological Sciences:
Appointments
335 Sir Dorabji Tata Centre for Research in Tropical 
Diseases
336 Department of Science and Technology (DST):
Announcement
337 Current Science --  Indian Academy of Sciences: Recent
Issues on special topics
338 Sankara Nethralaya: Appointments
338 National Bureau of Fish Genetic Resources
Consultancy Services
339 Second Winter School In Immunology
339 Department of Microbiology M.S. University of Baroda: Appointments
340 Institute o f Physics
341 School of Life Sciences
341 National Institute of Mental Health & Neuro Sciences
341 School of Physics
342 Indian Institute of Technology , Roorkee