Main Title |
Nutrient sources for algae and their control / |
Author |
Fitzgerald, George P., ;
Fitzgerald, George Patrick,
|
Publisher |
United States Environmental Protection Agency, Water Quality Office, |
Year Published |
1971 |
Report Number |
EPA16010-ENR-08/71; W7210608; EPA 16010-EHR-08-71; EPA 800 1971.1 |
OCLC Number |
00380257 |
Subjects |
Eutrophication ;
Freshwater algae
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EJBD |
EPA 16010-EHR-08-71 |
c.1 |
Headquarters Library/Washington,DC |
05/05/2014 |
ELBD ARCHIVE |
EPA 16010-EHR-08-71 |
Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
ELBD RPS |
EPA 16010-EHR-08-71 |
repository copy |
AWBERC Library/Cincinnati,OH |
02/15/2018 |
|
Collation |
x, 77 pages : illustrations, figures, tables ; 28 cm |
Notes |
"August 1971." Includes bibliographical references (pages 75-76). |
Contents Notes |
Bioassays for nutrient availability were evaluated to define conditions and limits under which each method can give meaningful results. The biological availability of algal nutrients in a water sample and the algal response to changes in the growth-limiting nutrient were measured. Factors other than insolubility prevent the nitrogen or phosphorus of certain samples of aerobic lake muds from being readily available for algal growth. The facts, that live algae and aquatic weeds do not share their adequate or surplus nutrients with nutrient-limited algae and that lake muds do not provide readily available nitrogen or phosphorus, indicate that once lake waters are stripped of available nutrients by plant production, further plant production will depend upon nutrients from continuous sources, such as wastewater effluents. Phosphorus-starved cells of Anabaena rapidly increase their capacity to reduce acetylene to ethylene when they receive phosphorus. This response may be used as a bioassay for detecting available phosphorus in aquatic ecosystems. |
Place Published |
Washington, DC |
Corporate Au Added Ent |
University of Wisconsin--Madison. Water Resources Center.; United States. Environmental Protection Agency. Water Quality Office.; University of Wisconsin. Water Resources Center. |
Title Ser Add Ent |
Water pollution control research series. |
PUB Date Free Form |
1972 |
Series Title Traced |
Water pollution control research series |
Series Title Untraced |
Water pollution control research series |
BIB Level |
m |
Medium |
unmediated |
Content |
text |
Carrier |
volume |
Cataloging Source |
OCLC/T |
LCCN |
72600677 |
OCLC Time Stamp |
20180209065245 |
Language |
eng |
SUDOCS Number |
EP 1.16:16010 EHR 08/71; EP 1.16:16010EHR08/71 |
Origin |
OCLC |
Type |
CAT |
OCLC Rec Leader |
03245cam 2200553 a 45010 |