PPT-Lecture 12 Primary Production – Nutrient Stoichiometry

Topics Stoichiometry Biolimiting Elements Surface NItrate Q Why high NO3 ocean areas Surface Phosphate Surface Silicate Chemical Composition of Biological Particulate Material Hard Parts . Understanding Nutrient Budgeting • What are Nutrient Budgets? – Simply a method of accounting for nutrients that come into and leave your farm Nutrient Budgeting , Brief History Deve http://www.epa.gov/waterscience/criteria/nutrient. Numeric Nutrient Criteria:. Methods for Developing Inland Criteria. Jacques L. Oliver. U.S. EPA. Office of Water, Office of Science and Technology. Health and Ecological Criteria Division. Fertilization Working Group . February . 8, 2012. Operational fertilization decision-making. Forest level considerations. Stand level considerations. operational factors. biological factors. species. in tree islands in Shark River Slough, . Everglades National Park. Tree island sites. Profile of a tree island. Vegetation zones on a tree island - Chekika. Emergent Hardwoods. Floodtolerant veg.. Sawgrass/Slough. Lecture 3 Topics. . Brown. , chapter 3. 1. Moles. . . 3.4. Molecular mass (aka . molecular . weight) . . 3.3. 2. Molar . converstions. Percent composition . 3.3. Empirical formulas . Natural Resources Conservation Service. National Nutrient Management Guidance. Better Nutrient Management Guidance. 3 Important Documents. Nutrient Management Standard (CPS-590). Nutrient . Management Policy (GM-190-402). Management Program. WSDA . – . Nutrient Application Education . Project . WA . Dairy Industry Meeting November 10-11, 2015. Ginny Prest. WSDA Dairy Nutrient Management. Program Manager. $575,000 of the state toxics control account. Ecohydrology. Fall . 2015. Nutrient Cycles. Global recycling of elemental requirements. Major elements (C, H, N, O, P, S). Micro nutrients (. Ca. , Fe, Co, B, Mg, . Mn. , Cu, K, Z, Na,…). These planetary element cycles are:. Step-by-Step Mass to Mole. What is Stoichiometry. Stoichiometry is the study of the relationships or ratios between two or more substances undergoing a physical or chemical change. We will be taking steps to solve the different equations. A National Perspective. Trent Stober, PE. Geosyntec Consultants. Nutrient Reduction Specialty Conference. August 9, 2011. Columbia, Missouri. Nutrient Issue Background. Nutrients are a leading cause of impairments. Welcome. Moderator. Director Kelly . Holligan. . Water Quality Planning Division. Water Quality Standards Staff . Introductions. Jim Davenport. Laurie Eng Fisher. Jason . Godeaux. Joe Martin. It’s a process that allows us to mathematically convert and calculate the relationships between the amount of reactants and products in a chemical reaction.. Graphical representation . Example: . for every O2 molecule,. Things you should know so far…. Energy transfer – endothermic vs. exothermic. Energy diagrams . Internal energy (including work). Heat equation. Calorimetry. and conservation of energy. Molar enthalpy. (CRE) is the field that studies the rates and mechanisms of chemical reactions and the design of the reactors in which they take place.. Lecture. 4. Lecture 4. 2. Block 1. Mole Balances. Size CSTRs and PFRs given –.