Results 121 to 130 of about 35,915 (272)

On the nutrition of Polyphemus pediculus (L.). [Translation from: Trudy Instituta Biologii Vnutrennykh Vodnany 12(15) 170-174, 1966.] [PDF]

, 1966
Many sides of the biology of Polyphemus pediculus are adequately studied at the present time. Most complicated is the question of its feeding. Dissection does not give an idea of the composition of the food, since Polyphemus strongly grinds its food with
Butorina, L.G., Sorokin, Yu I.
core  

The impact of cation concentration on Microcystis (cyanobacteria) scum formation [PDF]

, 2019
Bogdan Drugă, Doriana-Mădălina Buda, Edina Szekeres, Ciprian Chiş, Iuliana Chiș, Cosmin Sicora   +5 more
openalex   +1 more source

The impact of year-to-year changes in the weather on the seasonal dynamics of lakes [PDF]

, 2004
The methods currently used to monitor and model lakes were developed when weather conditions were very different to what they are today. Most are based on samples collected at weekly or fortnightly intervals and cannot quantify the effects of short-term,
George, Glen
core   +1 more source

Management of Biesboch reservoirs for quality control with special reference to eutrophication [PDF]

, 1992
The three Biesbosch Reservoirs are pumped storage reservoirs, fed with rather polluted and highly eutrophic water from the River Meuse. Air injection at the bottom of the reservoirs prevents thermal stratification, which would otherwise result in serious
Oskam, G., van Breemen, L.
core  

Toxicity of Microcystis cyanobacteria.

Nippon Saikingaku Zasshi, 1993
M, Shirai, Y, Nakano, M, Nakano
openaire   +3 more sources

Primary production of phytoplankton in the three types of Amazonian waters. V. Some investigations on the phytoplankton and its primary productivity in the clear water of the lower Rio Tapajós (Pará, Brazil)

, 1982
Four limnological investigations were conducted in different seasons of the years 1968 and 1969 at the lower reaches of the Rio Tapajóz. The physical and chemical parameters generally correspond with earlier findings of other authors. Midriver areas show
Schmidt, G.
core  

WISER deliverable D3.1-4: guidance document on sampling, analysis and counting standards for phytoplankton in lakes [PDF]

, 2012
Sampling, analysis and counting of phytoplankton has been undertaken in European lakes for more than 100 years (Apstein 1892, Lauterborn 1896, Lemmermann 1903, Woloszynska 1912, Nygaard 1949).
Brierley, Bill, Carvalho, Laurence, de Hoyos, Caridad, Dudley, Bernard, Dunbar, Michael, Jarvinen, Marko, Laplace-Treyture, Christophe, Lyche Solheim, Anne, McDonald, Claire, Mischke, Ute, Morabito, Giuseppe, Skjelbred, Birger, Thackeray, Stephen   +12 more
core  

Toxicity of single steroid hormones and their mixtures toward the cyanobacterium Microcystis aeruginosa [PDF]

, 2019
Karolina Czarny, Dominik Szczukocki, Barbara Krawczyk, Renata Gadzała‐Kopciuch, Sławomira Skrzypek   +4 more
openalex   +1 more source

Blooming Stimulation of Microcystis in Sutami Reservoir Using Nutrients Nitrate and Phosphate in Different ratio

Journal of Tropical Life Science, 2010
Microalgae Cyanobacteria from the genus Microcystis has the potential to bloom in Sutami reservoirs that located in Malang, Indonesia at a particular time.
Catur Retnaningdyah, Suharjono, Agoes Soegianto, Bambang Irawan   +3 more
doaj  

Cyanopeptolins, new depsipeptides from the cyanobacterium Microcystis sp. pcc 7806.

, 1993
Cornel Martin, Lukas Oberer, Tomio Ino, Wilfried Α. König, Michael Busch, J. Weckesser   +5 more
openalex   +2 more sources