1. Index auctorum

   Legacy 01 April 1979 Pages: ii - ii

2. Contents

   Legacy 01 April 1979 Pages: iii - iv

3. Influence of salt concentrations on survival, body weight and blood chloride of the freshwater snail, Indoplanorbis exustus (Deshyes)

   • D. P. Vaidya
   • R. Nagabhushanam

   OriginalPaper 16 April 1979 Pages: 195 - 198

4. Profundal benthos of a multibasin foothills reservoir in Colorado, U.S.A.

   • John S. Edmonds
   • James V. Ward

   OriginalPaper 01 April 1979 Pages: 199 - 208

5. Effect of mercuric chloride on the phosphatases in the accessory respiratory organs of clarias batrachus

   • Ranjana Saxena
   • A. P. Tyagi

   OriginalPaper 01 April 1979 Pages: 209 - 211

6. Nutrient budgets of a temporary pond ecosystem

   • Jonathan J. Cole
   • Stuart G. Fischer

   OriginalPaper 01 April 1979 Pages: 213 - 222

7. The determination of desirable and nuisance plant levels in streams

   • S. L. Wong
   • B. Clark

   OriginalPaper 01 April 1979 Pages: 223 - 230

8. An examination of the effects of nutrients on the water quality of shallow rivers

   • S. L. Wong
   • B. Clark
   • R. F. Kosciuw

   OriginalPaper 01 April 1979 Pages: 231 - 239

9. Physico-chemical environment, phytoplankton biomass and production in oligotrophic, softwater lake kalgaard, Denmark

   • Morten Søndergaard
   • Kaj Sand-Jensen

   OriginalPaper 01 April 1979 Pages: 241 - 253

10. Biological and water quality effects of artificial mixing of Arbuckle Lake, Oklahoma, during 1977

    • Dale W. Toetz

    OriginalPaper 01 April 1979 Pages: 255 - 262

11. Developpement, Croissance et fecondite de cladoceres en fonction de la temperature et du niveau trophique. Elevage experimental in situ dans deux etangs

    • C. Wattiez

    OriginalPaper 01 April 1979 Pages: 263 - 283

12. Libri Novi

    BookReview 01 April 1979 Pages: 285 - 288