a practical guide for environmental professionals

Applications of Environmental Chemistry: A Practical Guide for Environmental Professionals - Chpater 1 pps

Ngày tải lên : 11/08/2014, 13:21

... Acidity and Alkalinity Background Acidity Alkalinity Importance of Alkalinity Criteria and Standards for Alkalinity Calculating Alkalinity Calculating Changes in Alkalinity, Carbonate, and pH 3.6 Hardness ... database used for establishing a ﬁnal regulation An example of such a regulation may be a numerical standard for a chemical not previously regulated, a revised standard for a chemical already ... water standards Wetlands: Surface water and groundwater that supply wetlands Wetlands may be deﬁned as areas that are inundated or saturated by surface or groundwater at a frequency and duration...

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Applications of Environmental Chemistry: A Practical Guide for Environmental Professionals - Chpater 2 docx

Ngày tải lên : 11/08/2014, 13:21

... hydroxyl, carbonate, carboxylate, phosphate, and cyanide anions, as well as humic acids and synthetic chelating agents such as nitrilotriacetate (NTA) and ethylenediaminetetraacetate (EDTA) • Acid-base: ... also affects polarizability Elongated molecules are more polarizable than compact molecules Thus, a linear alkane is more polarizable than a branched alkane of the same molecular weight All atoms ... cause an increase in the rate at which gases and volatile substances evaporate from water or soil into the atmosphere Electrostatic attractions can cause dissolved substances and small particles...

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Applications of Environmental Chemistry: A Practical Guide for Environmental Professionals - Chpater 3 ppsx

Ngày tải lên : 11/08/2014, 13:21

... alkalinity above 25 mg/L as CaCO3 CRITERIA AND STANDARDS FOR ALKALINITY Naturally occurring levels of alkalinity reaching at least 400 mg/L as CaCO3 are not considered a health hazard EPA guidelines ... substituted for TDS analysis If the ratio TDS TEST FOR ANALYTICAL RELIABILITY A calculated value for TDS may be used for judging the reliability of a sample analysis if all the important ions have also ... Originally, water hardness was a measure of the ability of water to precipitate soap It was measured by the amount of soap needed for adequate lathering and served also as an indicator of the rate...

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Applications of Environmental Chemistry: A Practical Guide for Environmental Professionals - Chpater 5 ppsx

Ngày tải lên : 11/08/2014, 13:21

... water downward Water pressure in the aquifer acts upward against gravity Capillary forces at the interface between the saturated and unsaturated zones also act upward against gravity Within a well, ... soil a trail of residual LNAPL trapped by sorption and capillary forces Capillary forces cause the LNAPL to spread horizontally as well as vertically downward, creating an inverted funnel-shaped ... just above the water table (also called the vadose zone), and a water-saturated zone, from the water table down to bedrock Capillary action extends the saturated zone somewhat above the water table...

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Applications of Environmental Chemistry: A Practical Guide for Environmental Professionals - Chpater 6 pptx

Ngày tải lên : 11/08/2014, 13:21

... sites unavailable for cation adsorption As pH increases above 5, H+ ions are increasingly released into solution, making new sites available for cation adsorption Anion exchange capacity (AEC) arises ... layers and increases the surface area available for ion exchange Surface charge on the interlayer surfaces attracts additional cations Between the layers, adsorbed cations with large hydrated diameters ... granular activated charcoal is a reliable “last resort” for removing bad tastes and odors Powdered charcoal can be added as a slurry directly to a waste stream Gases can be passed through a canister...

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Applications of Environmental Chemistry: A Practical Guide for Environmental Professionals - Chpater 7 (end) pdf

Ngày tải lên : 11/08/2014, 13:21

... Fecal coliform and E coli are bacteria whose presence indicates that the water may be contaminated with human animal wastes Microbes in these wastes can cause diarrhea, cramps, nausea, headaches, ... mg/day for adults Drinking Water Standards The EPA has no primary drinking water standard for zinc The EPA secondary drinking water standard (nonenforceable) is mg/L, based on a metallic taste ... rivers contaminated with sewage and animal wastes Note: National primary drinking water regulations (NPDWRs, or primary standards) are legally enforceable standards that apply to public water systems...

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academic-writing-a-practical-guide-for-students

Ngày tải lên : 18/03/2013, 01:44

... extract is an example of academic register, used, for instance, in dissertations and academic journals This typically uses cautious language like apparent and often, as well as academic vocabulary ... ‘There are so many strains of malaria parasite,’ said one scientist, ‘and each is able to alter its chemical surface and trick its way past the body’s defences We’d need a remarkable vaccine ... sleepy Change the word order of the following sentences a) There are many practical applications to research into insomnia Example: Research into insomnia has many practical applications b) About...

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Tất cả

A practical guide for studying chua's circuits

Ngày tải lên : 12/12/2013, 08:29

... the use of MATLABTM and SIMULINKTM in dynamic modeling and simulation of Chuas circuit Field programmable analog array (FPAA) is a programmable device for analog circuit design and it can be effectively ... study, and the editing process of the book: Prof Dr Mustafa ALầI Prof Dr Hakan KUNTMAN Prof Dr Uur ầAM Dr Enis GĩNAY Dr Esma UZUNHSARCIKLI Dr Muzaffer Kanaan Research Assist Fatma Y.DALKIRAN Researcher ... chosen as Ga 0.756 mA/V, Gb 0.409 mA/V and 10 A Practical Guide for Studying Chuas Circuits Bp = V with the circuit parameters in Fig 1.9 (a) As Chuas circuit has a simple and easily configurable...

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Tài liệu Academic Writing A practical guide for students ppt

Ngày tải lên : 19/01/2014, 21:20

... extract is an example of academic register, used, for instance, in dissertations and academic journals This typically uses cautious language like apparent and often, as well as academic vocabulary ... ‘There are so many strains of malaria parasite,’ said one scientist, ‘and each is able to alter its chemical surface and trick its way past the body’s defences We’d need a remarkable vaccine ... sleepy Change the word order of the following sentences a) There are many practical applications to research into insomnia Example: Research into insomnia has many practical applications b) About...

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Business Plan Guide A practical guide for technology companies

Ngày tải lên : 09/02/2014, 21:05

... includes a cash flow statement Financial statements are usually compiled on a quarterly and annual basis Follow-on financing- an offering of shares in a company after a company has received an initial ... note that LLC’s are not able to take advantage of certain “tax-free” reorganizations and are therefore poor candidates for M &A transactions Given (i) the current capital market conditions; and (ii) ... summary Talk about managing change Talk about maintaining competitive advantage Make the venture’s true value transparent Demonstrate the plan’s flexibility Base financials and projections on formulae...

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Tài liệu Health education: A practical guide for health care projects docx

Ngày tải lên : 14/02/2014, 09:20

... resources available) Using theatre can also be beneficial, as shown by a study carried out in 2001 in a rural area in India The Kalajatha theatre was used there as a means of IEC on Malaria Local artists ... programme for bio -environmental control of malaria through folk theatre (Kalajatha) in rural India Malaria Journal 2006, 5: 123 EN 1A page 08 1B page 09 a closer look at health concepts what is ... for all human beings, and on the other hand, a constantly questioned adaptation of humans to an environment in perpetual transformation (Ottawa Charter); – “The mental and physical state relatively...

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Tài liệu Business Plan Guide A practical guide for technology companies pdf

Ngày tải lên : 18/02/2014, 00:20

... includes a cash flow statement Financial statements are usually compiled on a quarterly and annual basis Follow-on financing- an offering of shares in a company after a company has received an initial ... note that LLC’s are not able to take advantage of certain “tax-free” reorganizations and are therefore poor candidates for M &A transactions Given (i) the current capital market conditions; and (ii) ... summary Talk about managing change Talk about maintaining competitive advantage Make the venture’s true value transparent Demonstrate the plan’s flexibility Base financials and projections on formulae...

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Tài liệu LEAD USER PROJECT HANDBOOK: A practical guide for lead user project teams pptx

Ngày tải lên : 18/02/2014, 21:20

... substantial amount of their work time to a lead user project One practical payoff for managers is that it will enable new products and Page 30 Lead User Project Handbook: A practical guide for lead ... Project Handbook: A practical guide for lead user project teams A dental care company, a banking firm and a major telecommunication equipment supplier are other examples of firms that have developed ... information for their project The three types of lead users are: 1) lead users in the target application and market; 2) lead users of similar applications in advanced “analog” markets; 3) lead...

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Tài liệu A PRACTICAL GUIDE FOR STUDYING CHUA''''S CIRCUITS doc

Ngày tải lên : 18/02/2014, 22:20

... the use of MATLABTM and SIMULINKTM in dynamic modeling and simulation of Chuas circuit Field programmable analog array (FPAA) is a programmable device for analog circuit design and it can be effectively ... study, and the editing process of the book: Prof Dr Mustafa ALầI Prof Dr Hakan KUNTMAN Prof Dr Uur ầAM Dr Enis GĩNAY Dr Esma UZUNHSARCIKLI Dr Muzaffer Kanaan Research Assist Fatma Y.DALKIRAN Researcher ... chosen as Ga 0.756 mA/V, Gb 0.409 mA/V and 10 A Practical Guide for Studying Chuas Circuits Bp = V with the circuit parameters in Fig 1.9 (a) As Chuas circuit has a simple and easily configurable...

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Building XNA 2.0 Games: A Practical Guide for Independent Game Development ppt

Ngày tải lên : 05/03/2014, 22:21

... create a class to handle items in a collection Start up a new console application in Visual Studio and add a class called ListBase Now we need to add the necessary namespaces and declare the class ... are some valid declarations: int int int int my_VALUE; m_value; myvalue; MyValue; After declaring a variable, we can assign it a value by using the equal sign The variable we are setting is always ... Building XNA 2.0 Games A Practical Guide for Independent Game Development ■■■ James Silva and John Sedlak Building XNA 2.0 Games: A Practical Guide for Independent Game Development Copyright...

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Supporting English Language Learners A practical guide for Ontario educators ppt

Ngày tải lên : 10/03/2014, 05:20

... have an advantage because most are already literate in their first language, have had more school experience, and have a wider range of prior knowledge They may acquire vocabulary and grammatical ... English language learners Guides explaining the Ontario education system are available for newcomer families to download in various languages Videos are also available on topics that are important ... represent, and think critically about ideas It involves the capacity to access, manage, and evaluate information; to think imaginatively and analytically, and to communicate thoughts and ideas effectively...

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SEXUAL ORIENTATION AND SCHOOL POLICY A Practical Guide for Teachers, Administrators, and Community Activists potx

Ngày tải lên : 15/03/2014, 05:20

... Available Library of Congress Cataloging-in-Publication Data Macgillivray, Ian K 1967Sexual orientation and school policy : a practical guide for teachers, administrators, and community activists ... Lipkin Forthcoming in the Series Border Sexualities and Border Families By Maria Pallotta-Chiarolli S E X U A L ORIENTATION A N D SCHOOL POLICY A Practical Guide for Teachers, Administrators, and ... vintage, no road map exists to show how to best achieve this goal In Sexual Orientation and School Policy: A Practical Guide for Teachers, Administrators, and Community Activists, Ian K Macgillivray...

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Acute and Chronic Sinusitis - A Practical Guide for Diagnosis and Treatment docx

Ngày tải lên : 16/03/2014, 14:20

... Physicians supported by an educational grant from Aventis Pharmaceuticals The AAFP gratefully acknowledges Harold H Hedges, III, M.D and Susan M Pollart, M.D for developing the content for the AAFP ... sinus ostia to allow adequate drainage and aeration • Senior BA, Kennedy DW Management of sinusitis in the asthmatic patient AAAI J,1996;77:6-19 0031003 Development of Sinuses • Maxillary and ethmoid ... respiratory infections are viral • Short lived, last less than 10 days • Sinus mucosa as well as nasal mucosa is involved • Most will clear without antibiotics • Treatment: decongestants, nasal lavage,...

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Academic Writing A practical guide for students potx

Ngày tải lên : 20/03/2014, 10:20

... extract is an example of academic register, used, for instance, in dissertations and academic journals This typically uses cautious language like apparent and often, as well as academic vocabulary ... ‘There are so many strains of malaria parasite,’ said one scientist, ‘and each is able to alter its chemical surface and trick its way past the body’s defences We’d need a remarkable vaccine ... sleepy Change the word order of the following sentences a) There are many practical applications to research into insomnia Example: Research into insomnia has many practical applications b) About...

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Social Accounting: A Practical Guide for Small Community Organisations and Enterprises pot

Ngày tải lên : 29/03/2014, 20:20

... Technology, and Gianni Zappalà and Lisa Waldron from the Westpac Foundation for their encouragement and for providing an opportunity for Jenny and Rhyall to present a draft version at the joint QUT and ... social accounting, but what is it? and how can it be applied to community organisations and enterprises? Unfortunately, not a lot of information is readily-available on social accounting in the Australian ... Beanstalk is run We this every year to track the effects of changes we make How long have you been a member of Beanstalk? Less than a year More than a year What you most value about Beanstalk?...

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