PPT-Sedimentation

Lesson 1 Dirty Water What will we study in this unit Dirt soil in water Soil in the water is an important nonpoint source of pollution Its time for a demonstration In front of you you have two containers. Proposed. . National Stream Morphology Database. Faith Fitzpatrick. 1. , Matt Collins. 2. , and John R. Gray. 1. 1. U.S. Geological Survey. 2. National Oceanic and Atmospheric . Administration. Synopsis – December 1, 2010. Cruhlic. Lake, Danube Delta, . Romania. Simon H.. 1,*. , . Kelemen. Sz.. 1. , Gabor A.-I.. 1,2. , . Preoteasa. L.. 3. , . Begy. R.-Cs.. 1,2. 1. Faculty of Environmental Science and Engineering, . Lesson 1: . “Dirty” Water. What will we study in this unit?. Dirt (soil) in . water. Soil in the water is an important nonpoint source of pollution. It’s time for a demonstration. In front of you, you have two containers. J. Toby . Minear. and Scott Wright. California Water Science Center. United States Geological Survey. Outline. Introduction. What is reservoir sedimentation?. How does fire affect sedimentation? . ‘3W’ model for reservoir sedimentation in California. Proposed. . National Stream Morphology Database. Faith Fitzpatrick. 1. , Matt Collins. 2. , and John R. Gray. 1. 1. U.S. Geological Survey. 2. National Oceanic and Atmospheric . Administration. Synopsis – December 1, 2010. Dr Olivia . Langmead. Marine Biological . Association. Understanding the current situation. The starting point is how the seabed is currently used.. The ecosystem service assessment has made the linkages between the components below (Tara’s work).. SUSPENSIONS. 1. SUSPENSIONS. 2. . SUSPENSIONS:. Definition. A Pharmaceutical suspension is a coarse dispersion in which internal phase (. therapeutically active ingredient. ) is dispersed uniformly throughout the external phase.. Onset of . precip. – development of particles large enough to sediment relative to cloud droplets & ice crystals.. Larger particles tend to fall faster.. Differential Sedimentation (D.S.). Atmospheric flows (e.g. updrafts) can prolong D.S. due to the removal of small drops upward & exhausted through the anvil region.. Sediment . in the . Sea. -Sediment is classified in two ways: . Size. and . Origin. -. Size is based on the . Wentworth. grain-size . scale. -Size classification divides sediment by grain size into gravel, sand, and clay. . Sedimentation as . Nonpoint Source Pollution. Let’s review what we have observed so far. Dirty water and sedimentation. Different types of soil are classified by particle size, amount of organic matter and mineral type. soilds. from water.. In general, there are four types of sedimentation:. Type I : known as discrete . setling. describes the sedimentation of low concentration of particles that settle as individual entities.. Ecosystems. Let’s look at the jars of “dirty” water again. Do they look the same today as it looked when you left yesterday?. Particle size. Which particles settled out the most rapidly?. The larger particles or the smaller ones?. 786. Overview. Thermodynamic . Assembly. Micellization. BCPs and lipids. Thermodynamic . Instability. Creaming. Sedimentation. Aggregation. Overview. Unless thermodynamics dictate assembly, . all roads lead to separation!. ort Harcourt, Nigeria Niger Delta Medical Journal Se ptember 2015; 1 (1):32 - 35 page 32 ER YTHROCYTE SEDIMENTATION RATE IN PREGNANCY IN