'Chemical oxygen demand' presentation slideshows

Treatment of Wastes in Industry

Treatment of Wastes in Industry. METHODS FOR THE DETERMINATION OF ORGANIC MATTER CONTENT IN WASTE WATERS. If waste water discharged into a natural water is rich in degradable organic matter, large numbers of aerobic microorganisms will develop to break down the organic matter.

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Water pollution in PRD

Water pollution in PRD. Zoe Chan Kevin Lai Ken Lum Keith Wu. Characteristics of Water pollution. Water pollution. Water pollution - contamination of water bodies including lakes, rivers, oceans and groundwater.

891 views • 47 slides

Wastewater Treatment Practice

Wastewater Treatment Practice. 1. Name the 3 steps of the wastewater treatment plan. 2. What is the purpose of the primary treatment step?. 3. What is the purpose of the secondary step?. 4. What is the purpose of the advanced treatment step?. 5. . Which step is this? What is the name?.

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Wastewater Treatment Quiz Answers

Wastewater Treatment Quiz Answers. 1. Name the 3 steps of the wastewater treatment plan. 1 . Primary (sedimentation/flotation) 2. Secondary (biological) 3. Advanced. 2. What is the purpose of the primary treatment step? Remove things that float and sink. 3.

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929 views • 37 slides

SEWAGE CHARACTERISTICS

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Water Treatment

1.32k views • 24 slides

Mwangi Simon Thuku F21/2492/2009 Supervisors : Mr. Orodi Odhiambo

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I. Water Quality-Overview

I. Water Quality-Overview. D. Types of Water Pollution. Objectives - students should:. Distinguish among major sources and types of potential contaminants of drinking and recreational waters. List and describe problems associated with contaminated drinking water worldwide. Water Pollution:.

623 views • 18 slides

Advocacy & Litigation Priorities 2011

Advocacy & Litigation Priorities 2011. Confidential. Water Quality. Harbor Pathogen and Nutrient TMDLs (CL) EPA, in conjunction with NJ and NY, sets a total maximum daily load for all inputs of pollutant (e.g., nitrogen, carbon, pathogens) into a waterbody

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The forest industry annually uses around 150 mill. EUR for environmental protection in Finland

The forest industry annually uses around 150 mill. EUR for environmental protection in Finland. Pulp and paper industry environmental costs in Finland. Waste water emssions and process water use have decreased significantly per produced tonne since 1992.

327 views • 16 slides

EPA Regulatory Authority and PPCPs

EPA Regulatory Authority and PPCPs. Octavia Conerly Health and Ecological Criteria Division Office of Water October 26, 2005. USEPA Disclaimer. The contents of this presentation are the expressed opinions of the author and do not necessarily reflect the opinions of the USEPA.

338 views • 16 slides

EPA Regulatory Authority and PPCPs

EPA Regulatory Authority and PPCPs. Octavia Conerly Health and Ecological Criteria Division Office of Water October 26, 2005. USEPA Disclaimer. The contents of this presentation are the expressed opinions of the author and do not necessarily reflect the opinions of the USEPA.

296 views • 16 slides

Non-Oil Cavitation Applications

Non-Oil Cavitation Applications. WATER REUSE EFFICIENCY INDUSTRIAL FOOD WASTE REMEDIATION REDUCING THE CARBON FOOTPRINT. Forward Looking Statements.

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The influence of chosen physico-chemical parametres of water to blood plasma ions of rainbow trout ( Oncorhynchus mykiss

330 views • 12 slides

GREENER CHEMICAL PRODUCTS AND PROCESSES STANDARD

GREENER CHEMICAL PRODUCTS AND PROCESSES STANDARD. GC Chemical Characteristics Task Group presentation to. Joint Committee on Greener Chemical Products and Processes American Chemical Society Green Chemistry Institute Washington DC October 20, 2009.

223 views • 12 slides

Wastewater Characteristics

Wastewater Characteristics. Shihwu Sung, Ph.D., PE. Department of Civil, Construction & Environmental Engineering Iowa State University. What is Wastewater? = 99+% water + impurities Impurities include: Insoluble Particulates = Suspended Solids (SS) Inorganic SS or Fixed SS, e.g., silt

545 views • 11 slides

Chemical Oxygen Demand (COD)

Chemical Oxygen Demand (COD). CE 370 - Lab. Basic Principles. The Chemical Oxygen Demand (COD) test measures the oxygen required to oxidize organic matter in water and wastewater samples by the action of strong oxidizing agents under acid conditions. .

7.76k views • 9 slides

Method of Removing Recalcitrant Organic Pollutant

Method of Removing Recalcitrant Organic Pollutant. Team 4G-LTE Name : Anugerah Erlaut (U0920091L) Low Hongkai Gerard (U0940660G) Kuek Zen Hung (086605J11) Zhao Yang (U0940261G). METHOD OF REMOVING RECALCITRANT ORGANIC POLLUTANT PCT/CN2011/000359.

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Wireless Sensor Networks for Greening Food Processing

Wireless Sensor Networks for Greening Food Processing. J. Valverde. IST. ICT Tools for Greening Food Processing Businesses.

67 views • 1 slides