Ecological approaches to aquatic ecotoxicology challenged by the needs of risk assessment.
by Christoph Schafers
Keep Calm and Let the Life Scientist Handle It
by Real Joy Publications
Mikroplastik in der aquatischen Umwelt (Essentials)
by Kryss Waldschlager
Mikroplastik ist derzeit ein allgegenwartiges Thema in den Medien und wird daher auch in der Bevoelkerung als umweltrelevante Problematik wahrgenommen. Da jedoch viel Halbwissen zur Meinungsbildung beitragt, bereitet dieses essential den aktuellen Forschungstand auf und stellt ihn allgemein verstandlich dar. Angefangen bei den Grundlagen der Mikroplastikdefinition und den derzeit bekannten Quellen uber bisher nachgewiesene Konzentrationen in der aquatischen Umwelt bis hin zu den Senken wird der...
Echinoderm Biology
357 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 p- ductivity by]. F. TaIling. 385 Introduction. . . . . 385 Regional Development 385 The headwater lakes 385 a. Lake Victoria . 385 b. Lake Kioga . 387 c. Lake Albert. . 388 d. Lake Tana . . 390 The Sudan plain . 390 The Main Nile in Nubia and Egypt. 395...
A manual on the development and reconstruction of coastal fishing areas. Coverage ranges from design conditions, through use of tidal currents for sea water flow, to improvement of water quality and breeding facilities.
Advances in Marine Biology Vol. 13 APL (Advances in Marine Biology)
by F S Russell
Penguin Puffin Antarctica Seabird Week Planner Weekly Organizer Calendar 2020 / 2021 - The Hike
by Penguins Calendars
The Biology of the Deep Ocean (Biology of Habitats)
by Peter Herring
The deep ocean environment is the most extensive on our planet. Its denizens are normally unseen but whenever they are exposed to view they are regarded as bizarre aliens from a different world. The Biology of the Deep Ocean takes a close look at this apparently hostile world and explains how its inhabitants are exquisitely adapted to survive and flourish within it. The book begins with an analysis of how conditions in the oceanic environment differ from those in the familiar terrestrial world...
Organic Aquaculture
This book addresses, reviews and evaluates key themes in organic aquaculture and is set out to show how these relate to the challenges and bottlenecks for a responsible organic aquaculture production in Europe. The key themes reflect the main challenges facing the organic aquaculture industry: guarantee and certification system, nutrition, reproduction, production system design and animal welfare. In addition, it assesses the impact of new and future potential development of new knowledge to u...
Seal Manatee Sea Lion Cow Walrus Dugong Week Planner Weekly Organizer Calendar 2020 / 2021 - Proud Pose
by Seals Calendars
This review is an update to the first worldwide review of bottom fisheries in the high seas, published in 2009 based on information from 2003 to 2006. It provides States and other interested parties with a summary of the current status of high seas bottom fisheries worldwide. High seas bottom fisheries contribute approximately 0.3 percent to global marine capture fisheries production. The updated global high seas catch from bottom fisheries was estimated at 226 000 tonnes in 2016, which is simil...
This user-friendly handbook is a working guide to the status of named and experimental grasses available for use in the United States. It provides physical descriptions and status profiles of grass varieties, including turf grass varieties. The handbook also contains maps and descriptions of Land Resources Regions and Plant Hardiness Zones that assist in the understanding of plant adaptation areas. Whenever available, the information in the handbook includes:
American Littoral Society Handbook for the Marine Naturalist
by David K Bulloch
Reproduction (Mollusca, #7)