Premium Essay

Wastewater Engineering 4th

In:

Submitted By ksing52
Words 1484
Pages 6
Dynamic – The removal of phosphorus from wastewater incorporates the joining of phosphate into TSS and the subsequent departure of those solids. Phosphorus can be joined into either natural solids (e.g., microorganisms) or invention hurries. Tertiary filtration upheld by compound development can decrease signify phosphorus obsessions in the last spouting to low levels. To finish low phosphorus obsessions, chemicals must be added to wastewater to accomplice phosphorus with solids that can then be viably removed through filtration. Aluminum-or iron-based coagulants and polymer are the chemicals most for the most part used consequently.

Presentation – Phosphorus and nitrogen are supplements that are vital for maritime plant and green development advancement. Most waters regularly contain enough of these supplements to support neighborhood maritime life. In any case, an abundance of these supplements can over-sustain plant and green development advancement such that they make water quality issues. Common sewage contains phosphorus on a very basic level from human stool and mechanical waste. Phosphorus is a particularly risky constituent since it serves as a basic supplement for green development improvement. Right when the phosphorus availability deals with the advancement solicitations of green development, over the top green development blooms can happen. Exactly when the green development go on, they are consumed in an oxygen asking for procedure, as minuscule life forms degenerate them as normal matter. This oxygen hobby can debilitate the separated oxygen supply in the tolerant body, which can execute off fish species and surprise the maritime environment. Typical untreated private wastewater can contain 5-20 mg/L of total phosphorus (Davis and Masten, 2014). The arrivals of treated wastewater can be the most foremost wellspring of phosphorus stacking in the

Similar Documents

Premium Essay

Literature

...CIVIL ENGINEERING 3rd Semester Course No. Course Name MA 201 Mathematics III CE 201 Solid Mechanics CE 203 Engineering Geology CE 205 Civil Engineering Materials CE 207 Surveying CE 231 Civil Engineering Materials Lab CE 235 Surveying Laboratory CE 233 Building Drawing and CAD lab. SA 201 NCC/NSS/NSO I Total Credits 4th Semester Course No. MA 2xx CE 202 CE 204 CE 206 CE 208 CE 232 CE 234 SA 202 5th Semester Course No. CE 301 CE 303 CE 305 CE 307 CE 309 CE 331 CE 333 L-T-P-C 3-0-0-6 3-1-0-8 3-0-0-6 3-0-0-6 3-0-0-6 0-0-3-3 0-0-3-3 1-0-2-4 0-0-2-0 16-1-8-42 Course Name Numerical Methods Structural Analysis I Environmental Engineering I Geotechnical Engineering I Hydrology and Water Resources Engineering Environmental Engineering Lab Geotechnical Engineering I Laboratory NCC/NSS/NSO II Total Credits L-T-P-C 3-0-0-6 3-1-0-8 3-0-0-6 3-0-0-6 3-0-0-6 0-0-3-3 0-0-3-3 0-0-2-0 15-1-6-38 Course Name Structural Analysis II Environmental Engineering II Geotechnical Engineering II Fluid Mechanics Reinforced Concrete Design Geotechnical Engineering II Laboratory Fluid Mechanics Laboratory Total Credits L-T-P-C 3-1-0-8 3-0-0-6 3-0-0-6 3-0-0-6 3-0-0-6 0-0-3-3 0-0-3-3 15-1-6-38 Course Name HSS II Transportation Engineering I Construction Technology and Management Design of Steel Structures Hydraulics and Hydraulic Structures Transportation Engineering I Laboratory Hydraulics and Hydraulic...

Words: 4974 - Pages: 20

Premium Essay

Pdci

...Professional Development: Contemporary Issues Presented by Tsang, Kwong Yuk (Mia) Content  Environmental Issues  Background  Impact: Regulation and requirement  International, nation and local regulations  Primary challenges  RCL response  Skills and knowledge required of future managers  Personal assessment  Conclusion Environmental Issues  Air emission  Greenhouse gas: CO2 , CH4 ,O3  Air pollution: Sox , NOx , CO, CFCs  Generated by diesel engines  Global warming and climate change    Rising annual temperature Rising sea level Extreme weather (IMO, 2009)  Marine Pollution  Discharge of waste: solid waste (garbage and plastic), hazardous wastes  Discharge of wastewater: graywater, blackwater  Ocean acidification:pH values are altering the complex web of systems that allow life to thrive (Copeland, 2008) Background  Not concerning the environmental issues in the early 90’s :   In 1993, the U.S. Coast Guard caught the Royal Caribbean ship dumping oil off the coast of the Bahamas Other 87 confirmed illegal discharges from cruise ships (Hinckley, 2007)  Wake-up call  “Regrettably, there have been violations of environmental laws involving cruise lines in the past. These incidents have served as an important wake-up call, causing our industry to redouble its efforts to improve its environmental performance.” (CLIA, 2011) Impact: Regulations and standards International level: International Maritime Organisation...

Words: 1411 - Pages: 6

Premium Essay

Project 2 Aquatic Micro

...------------------------------------------------- Aquatic microbiology & sewage treatment Aquatic Microbiology refers to the study of microorganisms and their activities in natural waters, like lakes, ponds, streams, rivers, estuaries(brackish water), and oceans. Domestic and industrial wastewater enters lakes and streams and its effects on microbial life are important factors in aquatic microbiology. Also, how methods of treating wastewater mimics a natural filtering process. ------------------------------------------------- Aquatic microbiology & sewage treatment Aquatic Microbiology refers to the study of microorganisms and their activities in natural waters, like lakes, ponds, streams, rivers, estuaries(brackish water), and oceans. Domestic and industrial wastewater enters lakes and streams and its effects on microbial life are important factors in aquatic microbiology. Also, how methods of treating wastewater mimics a natural filtering process. BIO: 212 M7A3 Project 2 Dr. Ilse Silva-Krott BIO: 212 M7A3 Project 2 Dr. Ilse Silva-Krott OUTLINE: Aquatic Microbiology and Sewage Treatment I. Freshwater and Seawater habitats of microorganisms II. How wastewater pollution is a public health and ecological problem III. Causes and Effect of Eutrophication IV. How water is tested for bacteriological purity V. How pathogens are removed from drinking water VI. Compare primary, secondary, tertiary sewage treatment ...

Words: 2421 - Pages: 10

Free Essay

Danao Paper Mill

...Industrial Chemistry Report on Pulp and Paper Industry Leif Duncan S. Urdaneta University of San Carlos Technological Center Cebu City, Philippines Abstract Information about the pulp and paper industry that focuses mainly on kraft pulping using wood as raw material for paper production is covered in this report. Content includes a brief account of the global paper production status, a general overview of the kraft paper making process that is presented with a model mill PFD (with materials balance) from ÅForsk Engineering (2011) as well as actual information from Danao Paper Mill, general waste management practices recommendations by authoritative figures, actual waste management of Danao Paper Mill, future trends and direction of the industry in general and that of Danao Paper Mill, and finally, author’s conclusion and closing remarks. Table of Contents Introduction | 4 | Existing Industries | 5 - 8 | Manufacturing | General Overview | | | Pulp production | 9-11 | | Chemical Recovery | 12-13 | | Paper Making | 13-14 | | Danao Paper Mill | 14-15 | | Stock Preparation | 15 | | Repulping | 15-18 | | The Paper Machine | 18-20 | | Mass Balances | 21 | | Process Flow Diagrams | 22-23 | Waste Management | Overview | 24-25 | | Danao Paper Mill | 25 | Future Trends and Direction | Philippines | 26 | | Danao Paper Mill | 26 | Conclusion | 27 | Recommendations | 27 | References | 28-30 | Introduction Starting at around...

Words: 5257 - Pages: 22

Premium Essay

Land Development Paper

...First discussed topic will be a rough checklist of the development process from start to finish. Secondly discussed, will be the comprehensive land use plan. Next, the topic will be exactly what zoning is, and how it affects urban land development process. Subdivision regulations, plats, will also be discussed. Lastly a graph showing the process will be provided and discussed regarding the city of Lubbock ‘s development process. Development starts with a vision in mind; it would be have to be used with the skills, desires and resources to produce the outcome that is desirable by the developer. “Construction Funding (4th Edition)” says, “ The process of development is long and complex”, they give a check list that is a good guideline for the process, but due to the complexity of the process it is not a definite checklist. According to “Construction Funding (4th Edition)” page 67 the check list goes as follows: - Concept: Product identification and establishment of development criteria - Identity seed capital - Assemble Internal team: Site Acquisition, financial analysis, marketing, negotiation - Market area identification - Location possibilities - Feasibility study - Marketing study - Site Analysis: Preliminary environmental study, suitable for desired purpose; identifying potential obstacles and opposition - Land Acquisition: Optioning the land, securing control - Obtain Environmental Phase I report and soil borings analysis of site - Preliminary contacts with possible...

Words: 1654 - Pages: 7

Free Essay

Drroberr

...ENTRY STRATEGY INTO VIETNAMESE ENVIRONMENTAL MARKET A CASE STUDY OF ALTECH ENVIRONMENT PTE LTD by Dang Tran Bao Hanh A research study submitted in partial fulfillment of the requirements for the degree of Master in Business Administration Examination Committee Dr. Do Ba Khang (Chairman) Dr. Fredric W. Swierczek Dr. Lalit M Johri Nationality Vietnamese Previous degree Graduate Diploma in Business Administration SAV Program Scholarship Donor Government of Switzerland/ Swiss Agency for Development and Cooperation (SAV program) Asian Institute of Technology School of Management Bangkok, Thailand April, 2000 Acknowledgment It is a rare pleasure for me to express my profound gratitude and thanks to Dr. Do Ba Khang, advisor to this research, for his valuable guidance, explicit direction, and encouragement throughout this research. I also want to give my sincere thanks to Dr. Fred and Dr. Johri for serving as members of the examination committee together with their constructive and useful advice. My acknowledgements are due to Swiss - AIT - Vietnam Management Development Program and Swiss Government who gave me a great chance to participate in MBA study by providing financial support. My special thanks also go to the management of Altech Pte Ltd Company, especially Mr. Goh Boh Chung, for providing me helpful information and giving...

Words: 22837 - Pages: 92

Premium Essay

Eia Malaysia

...ENVIRONMENTAL IMPACT ASSESSMENT (EIA) Procedure and Requirements in Malaysia CONTENTS Page I. ENVIRONMENTAL IMPACT ASSESSMENT What is Environmental Impact Assessment (EIA) Why do we need EIA? Which activities are subject to EIA How to conduct EIA II. THE EIA PROCEDURE IN MALAYSIA Integrated Project Planning Concept How is EIA Report Processed and Approved ? Organisational Structure Preliminary EIA Reports Detailed EIA Reports Classification of Projects by Timing of EIA Report Submission (Project Planning Cycle) Consultation III. ACTIVITIES SUBJECT TO EIA 1 1 1 1 1 1 2 4 4 4 5 9 9 9 LIST OF FIGURES 1 2 3a 3b Outline of Environmental Impact Assessment Procedure in Malaysia Integrated Project Planning Concept Organisational Structure of EIA Report Processing and Approval Procedure at State Offices Organisational Structure of EIA Report Processing and Approval Procedure at the Department of Environment Headquarters Organisational Structure of Detailed EIA Report Processing and Approval Procedure LIST OF TABLES 1 2a 2b 2c Classification of Projects by Timing of EIA Report Submission (Project Planning Cycle) Summary of Activities Subject to Environmental Impact Assessment (Activities Defined by Quantum) Summary of Activities Subject to Environmental Impact Assessment (Activities Defined by Project Size) Summary of Activities Subject to Environmental Impact Assessment (Activities Not Defined by Unit of Measure) 3 4 4 5 3c 6 7 11 12 13 ii LIST OF APPENDICES Appendix...

Words: 5472 - Pages: 22

Free Essay

Farming

...Aquaponics—Integration of Hydroponics with Aquaculture A Publication of ATTRA—National Sustainable Agriculture Information Service • 1-800-346-9140 • www.attra.ncat.org By Steve Diver NCAT Agriculture Specialist Published 2006 Updated by Lee Rinehart, NCAT Agriculture Specialist © 2010 NCAT Aquaponics is a bio-integrated system that links recirculating aquaculture with hydroponic vegetable, flower, and/or herb production. Recent advances by researchers and growers alike have turned aquaponics into a working model of sustainable food production. This publication provides an introduction to aquaponics with brief profiles of working units around the country. An extensive list of resources points the reader to print and Web-based educational materials for further technical assistance. Introduction Contents Introduction ..................... 1 Aquaponics: Key Elements and Considerations ............... 2 Aquaponic Systems ...... 3 Organic Aquaculture .................. 11 Evaluating an Aquaponic Enterprise ........................ 12 References ...................... 13 Resources ....................... 13 Appendix I: Bibliography on Aquaponics ............. 20 Appendix II: Dissertations ................. 25 A quaponics, also known as the integration of hydroponics with aquaculture, is gaining increased attention as a bio-integrated food production system. Aquaponics serves as a model of sustainable food production by fol low ing certain principles: • The waste products...

Words: 12936 - Pages: 52

Premium Essay

Hello

...Engineering: An Introduction for High School Annapurna Ganesh Chell Roberts Dale Baker Darryl Morrell Janel White-Taylor Stephen Krause Tirupalavanam G. Ganesh Say Thanks to the Authors Click http://www.ck12.org/saythanks (No sign in required) www.ck12.org iii To access a customizable version of this book, as well as other interactive content, visit www.ck12.org CK-12 Foundation is a non-profit organization with a mission to reduce the cost of textbook materials for the K-12 market both in the U.S. and worldwide. Using an open-content, web-based collaborative model termed the FlexBook®, CK-12 intends to pioneer the generation and distribution of high-quality educational content that will serve both as core text as well as provide an adaptive environment for learning, powered through the FlexBook Platform®. Copyright © 2011 CK-12 Foundation, www.ck12.org The names “CK-12” and “CK12” and associated logos and the terms “FlexBook®”, and “FlexBook Platform®”, (collectively “CK-12 Marks”) are trademarks and service marks of CK-12 Foundation and are protected by federal, state and international laws. Any form of reproduction of this book in any format or medium, in whole or in sections must include the referral attribution link http://www.ck12.org/saythanks (placed in a visible location) in addition to the following terms. Except as otherwise noted, all CK-12 Content (including CK-12 Curriculum Material) is made available to Users in accordance with the Creative Commons...

Words: 61128 - Pages: 245

Free Essay

Accounting

...Click here to download the solutions manual / test bank INSTANTLY!! http://testbanksolutionsmanual.blogspot.com/2011/02/accounting-information-systems-romney.html ------------------------------------------------------------------------------------------------------------------------ Accounting Information Systems Romney 11th Edition Solutions Manual Accounting Information Systems Romney 11th Edition Solutions Manual Accounting Information Systems Romney 11th Edition Solutions Manual Accounting Information Systems Romney Steinbart 11th Edition Solutions Manual Accounting Information Systems Romney Steinbart 11th Edition Solutions Manual ------------------------------------------------------------------------------------------------------------------------ ***THIS IS NOT THE ACTUAL BOOK. YOU ARE BUYING the Solution Manual in e-version of the following book*** Name: Accounting Information Systems Author: Romney Steinbart Edition: 11th ISBN-10: 0136015182 Type: Solutions Manual - The file contains solutions and questions to all chapters and all questions. All the files are carefully checked and accuracy is ensured. - The file is either in .doc, .pdf, excel, or zipped in the package and can easily be read on PCs and Macs.  - Delivery is INSTANT. You can download the files IMMEDIATELY once payment is done. If you have any questions, please feel free to contact us. Our response is the fastest. All questions will always be answered in 6...

Words: 18533 - Pages: 75

Free Essay

Dr Manger

...Organizational Theory, Design, and Change Jones 6th Edition Test Bank Click here to download the solutions manual / test bank INSTANTLY!!! http://solutionsmanualtestbanks.blogspot.com/2011/10/organizational-theory-d esign-and-change_18.html ----------------------------------------------------------------------Organizational Organizational Organizational Organizational Theory, Theory, Theory, Theory, Design, Design, Design, Design, and and and and Change Change Change Change Jones Jones Jones Jones 6th 6th 6th 6th Edition Edition Edition Edition Test Test Test Test Bank Bank Bank Bank -------------------------------------------------------------------------***THIS IS NOT THE ACTUAL BOOK. YOU ARE BUYING the Test Bank in e-version of the following book*** Name: Organizational Theory, Design, and Change Author: Jones Edition: 6th ISBN-10: 0136087310 Type: Test Bank - The test bank is what most professors use an a reference when making exams for their students, which means there’s a very high chance that you will see a very similar, if not exact the exact, question in the test! - The file is either in .doc, .pdf, excel, or zipped in the package and can easily be read on PCs and Macs. - Delivery is INSTANT. You can download the files IMMEDIATELY once payment is done. If you have any questions, please feel free to contact us. Our response is the fastest. All questions will always be answered in 6 hours. This is the quality of service we are providing and we hope to be your...

Words: 29834 - Pages: 120

Free Essay

Will Tv Succumb to the Internet

...ICP-OES analysis. The raw hazelnut shell’s BET surface area is 5.92 m2/g and the surface area of activated carbons which is pyrolyzed at 250 and 700 °C were determined (270.2 and 686.7 m2/g, respectively. The surface area of hazelnut shell, which pyrolyzed at 700 °C after being activated with ZnCl2, was determined to be 736.49 m2/g. Results show that physical adsorption process is dominant for the activated carbon pyrolysis at 700 °C but the chemical adsorption is dominant for the activated carbon pyrolysis at lower degrees and for raw hazelnut shell. Keywords Activated carbon . Heavy metals . Lead(II) . Kinetic . Isotherm . Hazelnut Responsible editor: Philippe Garrigues A. Şencan (*) : M. Karaboyacı Department of Chemical Engineering, Süleyman...

Words: 5899 - Pages: 24

Premium Essay

Bibliography

...Acknowledgements 3 1 Introduction 4 2 City background 4 3 Water and wastewater undertaking 4 3.1 Background 4 3.2 Water and wastewater undertaking profile 4 3.3 Region profile 5 3.4 Performance indicators 6 4 Actors in water and wastewater services provision and production 6 5 Episodes 7 5.1 Award of lease contract to COGESE, 1989-1996 7 5.1.1 The impact of fiscal considerations prior to the award of the contracts: transfer of funds to the municipal budget and underinvestment 7 5.1.2 Inducements to award the lease contracts: corruption and fiscal considerations 8 5.1.3 Performance of the private operator and interest-seeking behaviour 9 5.2 Decision to renegotiate the water supply and sewerage lease contracts: 1995-2000 12 5.2.1 The renegotiated contracts in operation: still disadvantageous 14 5.3 Decision to remunicipalise water supply and sewerage operations: 2000 to date 17 5.3.1 Administrative court rulings: 1989-1999 17 5.3.2 Debate on and assessment of alternative options to semi-privatised contracts: 1998-2000 17 5.3.3 Assessment of alternative organisational forms of municipal undertaking 19 5.3.4 The organisational structure of the new water supply “régie” 19 5.3.5 The organisation of operations under the new régie REG 21 5.3.6 The economics of operations under the new régie 21 5.4 Decision to award a wastewater treatment contract for the metropolitan region of Grenoble: 1983 to date 25 ...

Words: 21953 - Pages: 88

Free Essay

Environmental Aspects of Lubricants and Cooling Liquids Used in Manufacturing Processes.

...| | Environmental aspects of lubricants and cooling liquids used in manufacturing processes. | | | | | Contents 1. Introduction..................................................................................................... 3 1.1 Background theory....................................................................................................................3 1.2 History.......................................................................................................................................5 2. Lubricants in manufacturing processes.............................................................5 2.1 Mineral oils...............................................................................................................................5 2.2 Synthetic lubricants..................................................................................................................6 2.3 Boundary lubricants – natural oils and fats........................................................................6 3. Health issues...................................................................................................7 4. Old methods of Lubricant removal and waste treatment.................................7 5. Modern methods of Lubricant removal and waste treatment. ........................7 6. Comparison of old and new.............................................................................8 7. Environmental impact of...

Words: 5547 - Pages: 23

Premium Essay

Green Banking

...Submission of Report Proposal (Draft) Submitted to: ATM Jahiruddin Professor, Business Administration Discipline Submitted by: Prodyut Golder ID: 090303 4th Year 2nd Term Business Administration Discipline Khulna University 4th November, 2013 Name of the proposed report: “Green Banking Initiative of Bangladesh bank and Compliance of the Commercial banks” (A Case study based on Khulna City) Introduction: Bangladesh is a country of enormous opportunities. After its liberation war, it has rapidly changed its economic status and in spite of so many obstacles, recently it has introduced itself as a middle income country. But now, along with other countries of the world, it is facing some problems like- global warming, excessive use of carbon-di-oxide and CFC gas, and also some other climatic change and all these are a great threat to our economy. The green banking concept is relatively new in Bangladesh and yet to get momentum. Actually green banking is nothing but the operations of the banking activities giving especial attention upon the social, ecological and environmental factors aiming at the conservation of nature and natural resources. Banks can be green through bringing changes in six main spheres of banking activities (Rahman, et al. 2013). Those are Change in Investment Management, Change in Deposit Management, Change in House Keeping, Change in the Process of Recruitment and Development of Human Capital, Corporate Social Responsibility...

Words: 4757 - Pages: 20