'Free chlorine' presentation slideshows

California Department of Public Health Webcast

California Department of Public Health Webcast. Evaluation and Design of Small Water Systems Analytical Methods and Process Calculations Dale Newkirk, P.E. Lecture Objectives. Learn how to use the Hach DR 890 Learn typical on-line instrumentation

984 views • 87 slides

Disinfection

Disinfection. lecture outline. Purpose of disinfection Types of disinfectants Disinfection kinetics Factors affecting disinfection. History of disinfection. History of disinfection. Ancient civilization (from 4000 BC) clear water = clean water

1.09k views • 59 slides

Disinfection

Disinfection. lecture outline. Purpose of disinfection Types of disinfectants Disinfection kinetics Factors affecting disinfection. History of disinfection. History of disinfection. Ancient civilization (from 4000 BC) clear water = clean water

1.47k views • 59 slides

Water and wastewater treatment processes

Water and wastewater treatment processes. ENV H 452/ENV H 542. John Scott Meschke Office: Suite 2249, 4225 Roosevelt Phone: 206-221-5470 Email: jmeschke@u.washington.edu. Gwy-Am Shin Office: Suite 2339, 4225 Roosevelt Phone: 206-543-9026 Email: gwyam@u.washington.edu.

971 views • 57 slides

Water Lecture 3 A. Disinfection B. Water Safety Plans

Water Lecture 3 A. Disinfection B. Water Safety Plans. Mark D. Sobsey ENVR 890-2 Spring, 2009. Drinking Water Disinfection. Any process to destroy or prevent the growth of microbes Intended to inactivate (destroy the infectivity of) the microbes by physical, chemical or biological processes

898 views • 47 slides

Chlorine Demand

Chlorine Demand. WQT 134 Environmental Chemistry II. Lab 9 Objectives. Reading assignment: AWWA 2003. Water Treatment, Principles and Practices of Water Supply Operation, Third Edition, American Waterworks Association, ISBN 1-58321-230-2 Chapter 7 Disinfection.

1.67k views • 37 slides

Survival and elimination of adenoviruses Pulawy , 12-14 April 2010

Survival and elimination of adenoviruses Pulawy , 12-14 April 2010. TASK 6.2 SURVIVAL AND ELIMINATION OF VIRUSES. Persistence of infectivity of viruses will be analyzed under selected conditions relevant to food supply chains.

439 views • 32 slides

Disinfectant & Disinfection Byproducts Control and Optimization

Disinfectant & Disinfection Byproducts Control and Optimization. Case Study of the University of Alaska Fairbanks Water System. By Johnny Mendez, P.E., Drinking Water Program Alaska Department of Environmental Conservation. Prepared in Cooperation with Ben Stacy, WTP Supervisor,

750 views • 30 slides

Disinfectant & Disinfection Byproducts Control and Optimization

Disinfectant & Disinfection Byproducts Control and Optimization. Case Study of the University of Alaska Fairbanks Water System. By Johnny Mendez, P.E., Drinking Water Program Alaska Department of Environmental Conservation. Prepared in Cooperation with Ben Stacy, WTP Supervisor,

613 views • 30 slides

The Swimming Pool Room Study

The Swimming Pool Room Study. Joanne Royko Environmental Technology III Kent state University Professor Adil Sharag-Eldin, Ph. D. The Research Question. The Question: Will plants be healthy in a swimming pool room?

701 views • 29 slides

Residual Chlorine & Chlorine Demand

1.18k views • 29 slides

ENVE 201 Environmental Engineering Chemistry 1

482 views • 24 slides

Joint Water Professionals Conference ~ KY-TN AWWA & WEF~

383 views • 24 slides

ENVE 201 Environmental Engineering Chemistry 1

541 views • 24 slides

High Risk Autopsy

High Risk Autopsy. Randal R. Nixon, MD PhD Oregon Health & Sciences Univ. Dept. of Pathology, Portland, OR Cleveland, OH - 6/23/04. Source Material. High Risk Autopsies. Case Selection Permissions Local NPDSU (required for genetic testing) Precautions Autopsy - BSL 2 Tissue - BSL 3

724 views • 16 slides

Sampling Sample point - tap sampling

Sampling Sample point - tap sampling Why is water not allowed to have sat in the pipe-work or tap for any period of time when sampling? Click here for the answer. 12. Sampling Sample point - tap sampling Why is water not allowed to have sat in the pipe work or tap for any period of time?

270 views • 15 slides

Introduction to Chlorine Dioxide Technology

695 views • 12 slides

ACTIVATED CARBON

ACTIVATED CARBON . Granular Activated Carbon may be used for a variety of water treatment applications requiring the reduction of chlorine, tastes, and odours. Problem Solution.

651 views • 8 slides

Packaging Specifications and Design

294 views • 8 slides

Chlorine & Chlorine Dioxide

Chlorine & Chlorine Dioxide. Overview. Free Chlorine. Free Chlorine exists as Hypochlorite Ions OCl Hypochlorous Acid (HOCl). Free Chlorine Sensor. ORP Reaction HOCl diffuses through the membrane and is reduced at the gold cathode to chloride ions and hydroxide ions.

433 views • 5 slides