Arvo Kullapere Hanno Zingel ENVIROMENTAL BOARD MINISTRY OF THE ENVIROMENT. OVERVIEW OF THE 20-YEAR ACTIVITY OF THE WEST-ESTONIAN ARCHIPELAGO BIOSPHERE RESERVE. Paris 27.March 1990. HISTORY OF THE BIOSPHERE RESERVE IN ESTONIA.By morag
Manuela Köllner Meike Demgen Marlene Klockmann.By jaime-houston
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sea water. BLOWING OUT TOWER. CONDENSER. SEPARATOR. STEAMING OUT TOWER. DRYER. Changes pH from approx 8 to 3.5. Chlorine added to displace bromine by redox reaction. Cl 2 (g) + 2 Br - (aq). 2Cl - (aq) + Br 2 (g). H 2 SO 4 (aq). + 2e - reduced. Cl 2 (g). - 2e - oxidised.
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Sea Water Chemistry. Chapter 7. Sea Water Chemistry. determine many important oceanographic phenomena including : Global patterns of oceanic and atmospheric circulation, and the growth and distribution of marine organisms. . Life on earth probably evolved in water
Sea Water Pollution. Characteristics of Water Pollution. Water pollution i s a large set of adverse effects upon water bodies such as lakes , rivers , oceans, and groundwater caused by human activities. natural phenomena are not deemed to be pollution
Sea Water Density. “Mass per unit volume”. TEMPERATURE. Water molecules are at the maximum distance from adjacent molecules due to hydrogen bonding== Minimum density. Water makes Hydrogen Bonds. Ice (solid phase) is a crystal with maximal number of hydrogen bonds per molecule (4).
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Sea Water Chemistry. Chapter 7. Major Ions in Typical Seawater. Ion Parts per thousand by weight ‰ (ppt)(Table 7.1) Cl- 18.98 SO 4 -2 2.649 HCO 3 - 0.140 Na+ 10.556 Mg 2+ 1.272 Ca+ 0.400 K+ 0.380.
SEA WATER COMPOSITION. I. Salinity: The amount of solid material dissolved in water A. 1. Seawater is composed of ________________________ These elements make up _____ of the dissolved materials in the ocean. B. Sources: 1. Add- 2. Remove-. Why is the ocean salty?.