Catalytic mobilization of phosphate in lake water and by Cyanophyta Wolfgang Reichardt OriginalPaper 01 October 1971 Pages: 377 - 394
Seasonal variation in primary productivity in three tropical ponds Sumitra Vijayaraghavan OriginalPaper 01 October 1971 Pages: 395 - 408
Variation in the elemental content of Eichhornia crassipes Claude E. BoydDavid H. Vickers OriginalPaper 01 October 1971 Pages: 409 - 414
Techniques originales de prélèvement des paramètres physiologiques sur le Congre (Conger conger L.) libre de ses déplacements Alain BelaudClaude Peyraud OriginalPaper 01 October 1971 Pages: 415 - 424
Coelomomyces opifexi (Pillai & Smith). Coelomomycetaceae: Blastocladiales. J. S. Pillai OriginalPaper 01 October 1971 Pages: 425 - 436
A highly alkaline Lake in Nicaragua Kenneth B. Armitage OriginalPaper 01 October 1971 Pages: 437 - 439
Contribution à l'etude des thecamoebiens de la Province de Buenos Aires E. BoltovskoyH. Lena OriginalPaper 01 October 1971 Pages: 441 - 451
Micro-habitat pH differences from those of the surrounding water William H. Yongue Jr.John Cairns Jr. OriginalPaper 01 October 1971 Pages: 453 - 461
The succinic dehydrogenase activity of eptocephalus dichotomus Baird R. Bernice OriginalPaper 01 October 1971 Pages: 463 - 471
The overall change in abundance of ciliates other than Family Tintinnidae in St. Margaret's Bay S. M. Saifullah OriginalPaper 01 October 1971 Pages: 473 - 477
An ecological study of the macrophytic vegetation of the Doodhadhari Lake, Raipur, M. P., India K. Sankaran unni OriginalPaper 01 October 1971 Pages: 479 - 487
Zu methodischen prinzipien des studiums von algenpopulationen in vitro Jirí Růžčka OriginalPaper 01 October 1971 Pages: 489 - 505
Food, feeding and digestion in streptocephalus dichotomus baird (Crustacea: Anostraca) R. Bernice OriginalPaper 01 October 1971 Pages: 507 - 520
Haustoriid amphipods (Crustacea) from India P. Rabindranath OriginalPaper 01 October 1971 Pages: 521 - 539
Respiration of Streptocephalus dichotomus Baird (Crustacea : Anostraca) R. Bernice OriginalPaper 01 October 1971 Pages: 541 - 552
A re-assessment of the relative importance of ciliates, rhizopods and rotatorians in the ecology of activated sludge D. H. J. Sydenham OriginalPaper 01 October 1971 Pages: 553 - 563
The ingestion and digestion of yeast-like fungi by the sponge, microcionia prolifera S. KunenG. ClausL. Peyser OriginalPaper 01 October 1971 Pages: 565 - 576