PDF-- Effects on carbon and nitrogen dynamics and potential for carbon seq

Esben W Bruun FFECTSSEQUESTRATIONIOSYSTEMS Bruun Esben Wilson Application of Fast Pyrolysis Biochar to a Loamy soil Effects on carbon and nitrogen dynamics and potential for sequestration Ris. ACID RAIN. Fuel often contains . sulfur. . When we burn fuel, the . sulfur. is . oxidised. forming toxic . sulfur. dioxide . gas. If released into the . atmosphere. this eventually forms . sulfuric. Nitrogen has a . triple . bond which is very strong. . :N:::N:. Only at very high temperatures will it react with oxygen.. This occurs in the combustion engine and toxic oxides of nitrogen (NO, NO. Factors that . Disturb . Biogeochemical . Cycles. Disturbing the Carbon Cycle. Natural Events. Forest fires – release large amounts of carbon dioxide. Volcanoes – break down rock containing carbon and releases it into the atmosphere, the ash also keeps the sun from reaching plants. Water cycle. Carbon/Oxygen Cycle. Nitrogen Cycle. W.C. is a continuous process in which water moves from Earth’s surface into the atmosphere and back.. There are 3 main parts. Evaporation: . the process by which liquid water becomes a gas. Generalized Cycle. There are several natural cycles within an ecosystem.. Materials are continually being reused. There is no net loss of materials. Therefore life within the ecosystem is not challenged.. st. Century: Implications for Climate Policy and Carbon Management. To . better understand how carbon responses . to changes in climate and other drivers in . Alaska might influence national climate and carbon management policies, the U.S. Geological Survey, in collaboration with the . What Is Carbon?. An element: 6 protons, 6 neutrons. The basis of life of earth . Found in all earth systems. Carbon Cycle. The same carbon atoms are used repeatedly on earth. They cycle between the atmosphere, hydrosphere, geosphere and biosphere.. Carbon ©is an element …. In oceans. Air . Soil . And ALL LIVING . THINGS:organic. . Sugar, Coal and Diamond. Sugar, Coal and Diamond. Carbon moves through the atmosphere to plants. CO. 2 . . . is the gas that adds the sun going through photosynthesis.. 5.1 Energy Flow in Ecosystems. 5.2 The Cycling of Matter. 5.3 How Ecosystems Change. Objectives. Describe. . how energy is transferred from the sun to producers and then to consumers.. Describe. . one way in which consumers depend on producers.. Primary . Succession. What is the pioneer species in primary succession?. LICHEN. Lichen produces acid that . breaks down rock . . When . lichen . dies it . leaves behind a little . bit of dirt and a little . Nitrogen and Carbon Cycle Unit 4 – Nutrient Cycles in marine ecosystems The Nitrogen Cycle 78% of troposphere is N 2 , 0% utilized in respiration Present in proteins, moves through food chain Most complex cycle Cycling of Matter in Ecosystems Recycling Matter All life on Earth requires water and nutrients These particles of matter don ’ t remain in your body forever Every part of every cell in your body is replaced over time Matter”. Matter cannot be created nor destroyed in any chemical reaction. It can only be. transformed from one form to another..  . Cycle. A cycle shows the reusing of certain elements and compounds (e.g. . Energy vs. Matter. Energy flows throughout an ecosystem in ONE . direction. from the sun to autotrophs to heterotrophs. Matter is recycled. WHY? . Biogeochemical Cycles. “Matter can cycle through ecosystems because organisms don’t USE it, they TRANSFORM it.”.