Tag: water
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THE LOST WAYS Third Edition
THE LOST WAYS Third Edition This book is dedicated to all the pioneers who overcame the toughest times and built one of the greatest nations of all. 3 Special thanks to all the authors for making this book possible: S. Patrick Susan Morrow Erik Bainbridge M. Taylor Theresa Anne DeMario Lex Rooker S. Walter Shannon…
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FIGURING OUT WHEN AMMONIUM LEVELS ARE TOO HIGH
FIGURING OUT WHEN AMMONIUM LEVELS ARE TOO HIGH… September 10, 2012 I had a minor freakout at the polytunnel today when on testing the ammonium levels were at 3mg/l. So why are the fish not even the teenyest bit dead? Here they all are – not one lost by the way since aquiring them… yet even…
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Permaculture: A Quiet Revolution — An Interview with Bill Mollison
Permaculture: A Quiet Revolution — An Interview with Bill Mollison By Scott London Bill Mollison calls himself a field biologist and itinerant teacher. But it would be more accurate to describe him as an instigator. When he published Permaculture One in 1978, he launched an international land-use movement many regard as subversive, even revolutionary. Permaculture — from permanent and agriculture —…
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Acceptance speech – Bill Mollison
All my life we’ve been at war with nature. I just pray that we lose that war. There are no winners in that war… Acceptance speech – Bill Mollison I grew up in a small village in Tasmania. I was born in 1928, but my village might have existed in the 11th century. We didn’t…
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KENTUCKY STATE UNIVERSIT Y AQUAPONICS Production Manual A Practical Handbook for Growers *needs work
A Practical Handbook for Growers source; http://www.ksuaquaculture.org/PDFs/aquaponics_handbook_2021_final_022421.pdf AQUAPONICS Production Manual KENTUCKY STATE UNIVERSIT Y JANELLE HAGER LEIGH ANNE BRIGHT JOSH DUSCI JAMES TIDWELL • • • Janelle Hager Research and Extension Associate Aquaponics Kentucky State University janelle.hager@kysu.edu Leigh Anne Bright Senior Research Associate and Assistant Graduate Coordinator Kentucky State University leighanne.bright@kysu.edu Josh Dusci Graduate Research…
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Duckweed (Lemnoideae)
Lemnoideae From Wikipedia, the free encyclopedia For the Chinese film, see Duckweed (film). Lemnoideae Close-up of two different duckweed types: Spirodela polyrrhiza and Wolffia globosa: The latter are less than 2 mm long. Scientific classification Kingdom: Plantae Clade: Tracheophytes Clade: Angiosperms Clade: Monocots Order: Alismatales Family: Araceae Subfamily: Lemnoideae Genera Lemna Spirodela Wolffia Wolffiella Synonyms Lemnaceae Lemnoideae is a subfamily…
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The respiratory system
The respiratory system Oxygen and carbon dioxide dissolve in water, and most fishes exchange dissolved oxygen and carbon dioxide in water by means of the gills. The gills lie behind and to the side of the mouth cavity and consist of fleshy filaments supported by the gill arches and filled with blood vessels, which give gills a bright red colour. Water taken in continuously through…
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Fish gill
Fish gill 5 languages Article Talk Read Edit View history From Wikipedia, the free encyclopedia See also: Fish respiration Gill arches bearing gills in a pike. Gills allow fish to breathe underwater. Respiratory mechanism in bony fish The fish draws oxygen-rich water in through the mouth (left). It then pumps it over gills so oxygen enters the bloodstream,…
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Welcome to iAVs Sandgardening.
iAVs Sandponics Is a symbiotic polyculture – it’s the integration of horticulture and aquaculture. Produces food using the metabolic wastes of fish. Produces more food for less water. Produces clean fresh organic food – anywhere. Produces a wide variety of food crops – in any season. Allows food production without harm to the planet. Infinitely…
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Module 9 – Summary
Summary Think of building an iAVs as being like baking a cake. Recipes are guidelines that allow home cooks to produce a satisying result – without the need to acquire the knowledge and skills that would otherwise be required if you did not have the recipe. A recipe is a “quick start up guide” – a means…