Environmental science Demystified

... Huy Ba for reading my book and offering valuable advice; Miss Nguyen Le Kim Cuong and Mrs Nguyen Thi Thu Thuy for using my crude lectures for their teaching, and Miss Nguyen Thi Hong Nhung for her ... the field of environmental science Some of my graduate and undergraduate students using this book have been being engineers, practitioners, and officers I am very grateful to them f...

Ngày tải lên: 19/02/2014, 14:20

... from the Sea Raymond J Andersen and David E Williams 55 Introduction Opportunities in the Oceans 55 60 Issues in Environmental Science and Technology No 13 Chemistry in the Marine Environment © The ... and to national and international policymakers concerned with marine pollution and related matters Certainly it is expected to be essential reading for students in man...

Ngày tải lên: 06/03/2014, 19:20

... of the water pollution problem in Kaunas city which is in the centre of the object of the analysis The main causes of the pollution - contamination of wastewater, amount of wastewater and pollution ... One of the main conclusions of the assessment of Kaunas efforts to reduce pollution in the Nemunas river is that there is a lack...

Ngày tải lên: 23/03/2014, 00:20

... Pollution Introduction to Environmental Science 12:008/159:008 Spring 2002 Surface Water • Photosynthetic organisms (light is essential) – Phytoplankton - microscopic, floaters • green algae, diatoms, ... •Developmental problems due to their ability to mimic Hormones, or disrupt metabolic pathways 16 Water Pollution Introduction to Environmental Science 12:008/159:0...

Ngày tải lên: 29/03/2014, 21:20

... of the causes and effects of acidic deposition and a comparison of the costs and effectiveness of alternative emission control scenarios Since adverse effects of acid rain on fish have been of ... including landscape changes in the watershed, but usually the conclusion was that acid rain was the major cause of the lake acidification and that the acid rain is...

Ngày tải lên: 10/08/2014, 20:20

... The first term on the right-hand side represents the rate of formation of particles of volume v due to coagulation, and the second term that rate of loss of particles of volume v by coagulation ... of operation of an impactor Collection efficiency of one stage of an impactor as a function of Stokes number, Stk, Reynolds number, Re, and geometric ratios a particle an...

Ngày tải lên: 10/08/2014, 20:20

... Quality (1995), EPA-402-K-93–007 Health Aspects of Indoor Air, New York Academy of Medicine (1981), 57, No 10 Health Effects of Acid Precipitation, Report of NIEHS Conference in Environmental Health ... (HbO2 ) PO2 (HbCO) and (HbO2) are the concentrations of carboxyhemoglobin and oxyhemoglobin, and PCO and PO2 are the partial pressures of carbon monoxide and oxygen...

Ngày tải lên: 10/08/2014, 20:20

... Concentrations of effluent (schematic) as function of time of day, over city and country 100-T, (%) 50 40 30 20 10 Time of day 15 20 FIGURE Concentrations of air pollution (100-T%), as function of time of ... no pollution sources east of the city, east winds bring clean air The main difference between the effects of lapse rate, mixing depth, and wind speed on the...

Ngày tải lên: 10/08/2014, 20:20

... 2-Methyl-1,3-butadiene 0.80 45 trans-2-Butene 0.73 35 3-Heptene 0.72 60 2-Ethyl-1-butene 0.72 80 1,3-Pentadiene 0.70 45 Propylene 0.68 75 1,3-Butadiene 0.65 45 2,3-Dimethyl-1,3-butadiene 0.65 45 2,3-Dimethyl-2-butene ... 0.65 45 2,3-Dimethyl-2-butene 0.64 70 1-Pentene 0.62 45 1-Butene 0.58 45 cis-2-Butene 0.55 35 2,4,4-Trimethyl-2-pentene 0.55 50 1,5-Hexadiene 0.52 85 2-Methylpentane 0.50 170...

Ngày tải lên: 10/08/2014, 20:20