4 Water Sources ........................................ 149 Criteria ............................................. 149 Major types .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 . . . . . . . . . . . . Summary ............................................ 152 5 Water Treatment ...................................... 155 Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 . . . . . . . . . . . . Materials ............................................ 155 Treat...
Making Fisheries Management Work
by Stig S Gezelius and Jesper Raakjaer
The radical rewilder The Times As seen on BBC's 'The One Show' This authentic, impassioned manifesto-cum-memoir will hopefully have a major impact on what is likely to be a long-running controversy. The Spectator Gow reinvents what it means to be a guardian of the countryside. the Guardian Gow has a fire in his belly. We need more like him. BBC Wildlife Magazine Bringing Back the Beaver is farmer-turned-ecologist Derek Gow’s inspirational and often riotously funny first-hand account of how...
Mikroorganismen kommen naturlicherweise im Grund- und Trinkwasser vor. Kritisch wird es dann, wenn pathogene Keime im Trinkwasser auftreten. Das vorliegende Buch gibt einen umfassenden Einblick in den Wissensstand zum Transport von Mikroorganismen im Grundwasser und zeigt die Bedeutung der pathogenen Mikroorganismen fur die menschliche Gesundheit sowie das Epidemienrisiko auf. Es stellt neuste und zukunftige Nachweismethoden vor und bietet Loesungsstrategien fur die Erhaltung einer guten Trinkwa...
Canadian Inland Seas (Oceanography S., Vol 44) (Elsevier Oceanography)
This practical pocket guide, published in association with the Wildlife Trusts, includes more than 190 species of animal and plant that inhabit still-water bodies such as ponds, pools and small lakes in northern Europe. Each species account includes accurate artworks and concise descriptions outlining essential details such as size, habitat, ecology and distribution in Britain and the near Continent. A vast number of species occurs in these habitats, so the guide selectively pictures and d...
Experience wild Florida with this guide to 100 off-the-grid hikes from every corner of the state. Florida's five water management districts encompass millions of acres of public property that include thousands of miles of public trails. In Backcountry Trails of Florida, Terri Mashour explains where to find these little-known routes, which ecosystems they feature, and how to plan your perfect outdoor adventure. Mashour describes the hidden wonders hikers will discover in each district. Northwes...
Phosphorus in Freshwater Ecosystems (Developments in Hydrobiology, #48)
Water Abstraction and Sites of Special Scientific Interest in England
There is nothing like a pond. What else can simultaneously increase your aesthetic pleasure, offer recreational opportunities, help the environment, and increase the value of your property? Earth Ponds is the standard resource for building and maintaining these important and lovely landscape features. For thirty years now Earth Ponds, with some 100,000 copies in print, has guided an entire generation of pond makers on everything from site planning to soil sampling to drainage and wildlife manage...
365 inspirational suggestions for enjoying nature. These 'Random Acts of Wildness' will encourage you to fall in love with, learn about or even help wildlife and wild places near you. A Random Act of Wildness is any little thing that you can do as part of your day, to enjoy nature. It can take a few seconds - like smelling a wildflower on the way to work; or a few hours - like creating a whole area for wildlife in your garden. Some Random Acts of Wildness don't take any time at all, bu...
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...
Ecology of Harmful Algae (Ecological Studies, #189)
Harmful algal can cause a variety of deleterious effects, including the poisoning of fish and shellfish, habitat disruptions for many organisms, water discoloration, beach fouling, and even toxic effects for humans. In this volume, international experts provide an in-depth analysis of harmful algae topics and offer a comprehensive synthesis of the latest research in the field.
The Economic Importance of Wild Resources in the Hadejia-Nguru Wetlands, Nigeria, the - 8132IIED