Ngày tải lên: 19/02/2014, 03:20
... spatially distributed, physically based watershed- scale hydrological/water quality models available to evaluate movement of materials (sediments, animal and human wastes, agricultural chemicals, ... lumped-parameter water balance model, we are able to easily represent the mass balance of both water and an arbitrary conservative pollutant spatially throughout all storage zones in the wate...
Ngày tải lên: 18/06/2014, 16:20
Chapter 9 pot
... distances 9- 19 Wireless Telecommunications Networks wireless access point An antenna that connects a mobile device to a wired LAN hotspot An area or point where a wireless device can make a ... designed to accommodate voice 9- 30 Mobile Financial Applications Mobile Banking and Financial Services Customers can use their mobile handsets to access account balances, pay b...
Ngày tải lên: 07/03/2014, 09:20
AQUATIC EFFECTS OF ACIDIC DEPOSITION - CHAPTER 9 pot
... to that devel- oped for the Adirondack lakes by Driscoll et al. ( 199 4). The organic acid ana- log representation was formulated as a triprotic acid that was calibrated to 1416/frame/ch 09 Page ... Scotland (Allott et al., 199 2), and Canada (Dixit et al., 198 7, 199 1, 199 2). Diatom-inferred pH histories generally agree reasonably well with the timing, trend, and magnitude of known acid...
Ngày tải lên: 18/06/2014, 16:20
NEPA and Environmental Planning : Tools, Techniques, and Approaches for Practitioners - Chapter 9 potx
... environmental damage that has already taken place. Is it reasonable to expect an agency to prepare an EIS for such a small increase in campers simply because this resource has already sustained a signicant ... Environmental Planning: Tools, Techniques, and Approaches for Practitioners TABLE 9. 3 Example of How a Table Can Be Used to Summarize a Cumulative Impact Analysis Past Acti...
Ngày tải lên: 18/06/2014, 19:20
Radionuclide Concentrations in Foor and the Environment - Chapter 9 pot
... [1,6]. 9. 5 RADIOACTIVITY ANALYSIS Radioactivity analysis of food and environmental samples is a very significant task in any radioecological study and the accuracy of the measured natural and artificial ... plastic scintillators. FIGURE 9. 5 Energy bands for pure crystal and crystal with activator material. Conduction band Valence band Excitation state Activator Energy gap Excitation state...
Ngày tải lên: 18/06/2014, 19:20
SAMPLING AND SURVEYING RADIOLOGICAL ENVIRONMENTS - CHAPTER 9 potx
... study area as possible to prevent the possible spread of contamination. 9. 1 RADIOLOGICAL DECONTAMINATION PROCEDURE The following four methods are available to support the decontamination of radiologically ... hydro- chloric acid is generally preferred over nitric acid when cleaning stainless steel because nitric acid may oxidize this material. When samples are to be analyzed for organic con...
Ngày tải lên: 18/06/2014, 19:20
Environmental Life Cycle Costing - Chapter 9 pot
... silica, beryllium, and asbestos. 9. 2 CHARACTERISTICS Particulates are usually classified as primary or secondary. Primary particulates are larger (usually 1 to 20 µ m in size) and are ... pneumonia and cardiovascular disease. The risk is particularly elevated in the elderly. 6 The limited information available indicates widespread acute impact on the health of a large number ....
Ngày tải lên: 18/06/2014, 22:20
ORGANIC POLLUTANTS: An Ecotoxicological Perspective - Chapter 9 potx
... pollutants that induce P450 1A1 / 1A2 , forms that are particularly implicated in the process of activation (Walker and Johnston 198 9). 9. 5 TOXICITY PAHs are rather nonreactive in themselves, and appear ... Varanasi et al. ( 199 2). © 20 09 by Taylor & Francis Group, LLC Polycyclic Aromatic Hydrocarbons 185 Induction of P450 1A1 /2 provides the basis for biomarker assays for PAHs and...
Ngày tải lên: 18/06/2014, 22:20
TREATMENT WETLANDS - CHAPTER 9 potx
... for anaerobic elimination of nitrite by ammonia, also called anaerobic ammonia oxidation (anam- mox), in a number of wastewater treatment environments (van de Graaf et al., 199 0; Mulder et al., ... 0 .99 5 Hamilton, New Zealand Tanner et al. ( 199 8b) L1 10–25 1.5 55 .9 18.6 1.062 Hamilton, New Zealand Tanner et al. ( 199 8b) L2 10–25 2.5 55 .9 20.7 1.003 Hamilton, New Zealand Tanner e...
Ngày tải lên: 18/06/2014, 22:20