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BIOLOGICAL PHOSPHORUS REMOVAL:
CURRENT STATUS AND FUTURE PROSPECTS
PREPARED FOR:
THE SOAP AND DETERGENT ASSOCIATION
NEW YORK, NY
BY
JAMES C. LAMB 111
CHAPEL HILL, NC
AUGUST, 1984
BIOLOGICAL PHOSPHORUS REMOVAL:
CURRENT STATUS AND FUTURE PROSPECTS
TABLE OF CONTENTS
INTRODUCTION 1
OBJECTIVES OF THIS REPORT 2
MECHANISMS FOR BIOLOGICAL PHOSPHORUS REMOVAL 3
Biological Mechanisms 3
Chemical Mechanisms 5
Summary 6
SOME PRACTICAL APPROACHES 7
The Bardenpho Process 7
The A/0 Process 11…
A RIVER NUTRIENT PROCESSING MODEL
FOR POINT SOURCE INPUTS
Paul A. Amodeo, Jr.
A Thesis Submitted to the Graduate
Faculty of Rensselaer Polytechnic Institute
in partial Fulfillment of the
Requirements for the Degree of
DOCTOR OF PHILOSOPHY
Major Subject: Environmental Engineering
Approved b the
Examining %mrn&ttee:
lesceri, Thesis Advisor
p d P . -
Donald B. Aulenbach, Member
7 4' A,AJ
Charles W. Boylen,
.9. L-'
kenore S. Clesceri, Member
Rensselaer Polytechnic…
ACI Convention Unveils First-ever Innovation & New Technologies Showcase
Jan. 29 Showcase Takes Place at Cleaning Product Supply Chain’s Top Business Event
Washington, DC, January 22, 2016 – The 2016 American Cleaning Institute (ACI) Convention will feature a new session that gives ACI member companies the opportunity to shine a spotlight on new product, ingredient and packaging innovations and technologies.
The 90th ACI Convention takes place January 25-30 at…
Says That Measurable Benefits Should be Assured if Fees Are Increased
The American Cleaning Institute (ACI) submitted comments to the U.S. Environmental Protection Agency (EPA)’s Fees for the Administration of the Toxic Substances Control Act (TSCA).
In comments sent to the EPA, ACI recommends the following amendments be made to the proposed TSCA fee rule:
A realistic, updated timeline for when evaluations will be completed for both new and existing chemical evaluations, in association…
June 14 Event Brings Together EPA Experts from Regulatory, Scientific and Voluntary Program Offices
Event Registration is Open on ACI’s Website
ACI is hosting a one-day, members-only event featuring on-site presentations and updates from Environmental Protection Agency (EPA) representatives from regulatory, scientific and voluntary program offices.
The day-long event will bring together ACI members and EPA officials during ACI’s Mid-Year Meeting June 14 in Washington D.C.
The day’s…
Liquid Laundry Packets, Laundry Sheets, Microbial-Based Cleaners Should be Added to EPA Program, Says ACI
The American Cleaning Institute (ACI) recommends new product categories be added to the Environmental Protection Agency’s (EPA’s) potential expansion of their Safer Choice and Design for the Environment (DfE) Programs.
The Safer Choice and DfE programs allow companies to get an agency-approved label if their products are proven to meet stringent health and environmental safety criteria.…
The American Cleaning Institute (ACI), the trade association for the U.S. cleaning product supply chain, issued the following statement in response to research published by the activist group Environmental Working Group in the journal Chemosphere – and related news coverage – discussing the potential effects of volatile organic compounds (VOCs) found in cleaning products:
The proper use of cleaning products contributes to public health and quality of life in homes, offices, schools, health…
The American Cleaning Institute (ACI) announced the promotions of three staff members and a new addition to its Government Affairs team.
The promotions include:
Kristin DiNicolantonio to Senior Director, Stakeholder Communications. Kristin, who joined ACI in 2020, previously served as ACI’s Director, Stakeholder Communications. Her knowledge of ACI’s technical and scientific expertise help echo industry commitments to safety, health and sustainability. Prior to joining ACI, Kristin served…
ACI congratulates President-Elect TrumpTrade association for cleaning products industry calls for focus on new chemical review processThe American Cleaning Institute (ACI) released the following statement on the election of Donald Trump as next President of the United States. The statement can be attributed to Douglas Troutman, ACI General Counsel and Senior Vice President, Government Affairs.“The American Cleaning Institute congratulates President-elect Trump on his election victory. We look…
Influent
Storm Tanks
Primary Settlement
(all influent samples
taken from central
feed)
Sludge Treatment
Secondary
Oxidation
Final Settlement
(Humus) Tanks
UV Irradiation
Effluent samples
at designated
sampling point
Post 1° samples
Post 2° samples
Sludge samples
Using stable isotopes of carbon (13C) and hydrogen (2H) to determine the contribution and fate of detergent fatty alcohols in the environment
S.M. Mudge – Bangor University, Menai Bridge, Anglesey, UNITED KINGDOM
P.C. DeLeo…