1. The spread of the aliens

   • John F. Potter

   Editorial Introduction Pages: 291 - 293

2. Toxicity and uptake of mercurials in a cyanobacterium

   • Anjana Pant

   OriginalPaper Pages: 295 - 300

3. Evaluation of rainfall erosivity in Bheta Gad catchment, Kumaun Hills of Uttar Pradesh, central Himalayas

   • B. K. Ramprasad
   • B. P. Kothyari
   • R. K. Pande

   OriginalPaper Pages: 301 - 308

4. Effect of aspect on the structure of some natural stands of Abies pindrow in Himalayan moist temperate forest

   • C. M. Sharma
   • N. P. Baduni

   OriginalPaper Pages: 309 - 317

5. Preliminary assessment of indoor industrial noise pollution in Kuwait

   • Ali Muhammad Khuraibet
   • Faten Al-Attar

   OriginalPaper Pages: 319 - 324

6. A generic comparison of the airborne risks to human health from landfill and incinerator disposal of municipal solid waste

   • Olga Bridges
   • Jim W. Bridges
   • John F. Potter

   OriginalPaper Pages: 325 - 334

7. The terms genetic resource, biological resource, and biodiversity examined

   • Antonio C. Allem

   OriginalPaper Pages: 335 - 341

8. Methane emission from rice paddy soils, aerotolerance of methanogens and global thermal warming

   • N. Chakraborty
   • G. M. Sarkar
   • S. C. Lahiri

   OriginalPaper Pages: 343 - 350

9. Book Reviews

   BookReview Pages: 351 - 354