Friedrich Zschokke (Zoologist, Switzerland), Fritz Zschokke (Zoologe) - 1900 - Anteprima non disponibile
 | Die Tierwelt der Hochgebirgsseen | ||
E Pubblica |
The Water Encyclopedia: A Compendium of Useful Information on Water ResourcesAll information is presented in tabular form; explanatory notes are brief. Includes sections on climate and precipitation, hydrologic elements, surface and ground water, water use, water quality and pollution control, water resources management ... | |||
An Environmental Survey of Canton Atoll Lagoon, 1973Canton Atoll has a single passage between the ocean and lagoon and has conspicuous environmental gradients from that passage to the back lagoon. These gradients include the physiography of the lagoon floor, water quality, and the diversity and ... | |||
The Nile: Biology of an Ancient River357 Temperature . . . . . . . . . 358 Transparency and light penetration. 360 Salinity and conductivity 363 Major ions . . . . . 365 Dissolved gases and pH 371 Plant nutrients. 375 References 381 27. Phytoplankton: cOlDposition, developlDent and ... | |||
