Sökt på: Freshwater
totalt 1 189 träffar
Basic Freshwater Fishing
Catch the favorite fish in your area with this step-by-step guide to equipment and methods.
Freshwater Ecosystems in Protected Areas
Freshwater ecosystems have the greatest species diversity per unit area and many endangered species. This book shows that, rather than being a marginal part of terrestrial …
Freshwater Aquarium
The authoritative information and advice you need, illustrated throughout with full-color photographs--now revised and redesigned to be even more reader-friendly!A freshwater …
Fishes in the Freshwaters of Florida
This book is a comprehensive identification guide to the 222 species of fishes in Florida’s fresh waters. Each species is presented with color photographs, key characteristics for …
Eutrophication of Freshwaters
Eutrophication is a problem which became widely recognised by the scientific community in the 1940s and 1950s. It remains however, one of the biggest and most widespread problems …
Ecology of Freshwaters
The new edition of this established textbook, now with full colour illustration, has been extensively revised and continues to provide a comprehensive, stimulating, readable and …
Freshwaters of Alaska
Alaska's great size is mirrored by the large number and diversity of its freshwater ecosystems. This volume reviews and synthesizes research on a variety of Alaskan freshwaters …
Interactions of cadmium with periphyton in natural freshwaters
Eutrophication of Freshwaters
Eutrophication is a problem which became widely recognised by the scientific community in the 1940s and 1950s. It raised public concern, resulting in increased research effort and …
Advancing Knowledge on Cyanobacterial Blooms in Freshwaters
Cyanobacterial blooms are a water quality problem that is widely acknowledged to have detrimental ecological and economic effects in drinking and recreational water supplies and …
Ecology of Humic Substances in Freshwaters
Humic Substances color all waters more or less brown. Their concentrations exceed all carbon of living organisms by at least one order of magnitude. Opposite to former paradigms, …
Ecology of Humic Substances in Freshwaters
They protect against UV-irradation, enable indirect photolysis and, thus, purify hazardous chemicals, they provide inorganic and organic nutrients, may form cryptic genes with DNA …