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Studies on utilization of treated stack gas. II. Growth of water hyacinths (Eichhornia crassipes) in carbon dioxide-rich atmospheres

Journal Article · · J. Environ. Sci. Health, Part A; (United States)

Water hyacinths survive atmospheric carbon dioxide concentrations ranging from ambient to 15% (v/v). The optimum growth during a one-week period with continuous laboratory lighting (200 ..mu..Es/m/sup 2//sec) appeared to be about 10%. Under these conditions, the equation defining inorganic carbon fixed as a function of the atmospheric concentration of carbon dioxide indicated a maximum of about 75% of available carbon was fixed over the range 1-10% CO/sub 2/. Under a typical light cycle, the percent fixed was reduced to about 60%. The implications of the results are considered.

Research Organization:
Univ. of South Florida, Tampa
OSTI ID:
5930232
Journal Information:
J. Environ. Sci. Health, Part A; (United States), Journal Name: J. Environ. Sci. Health, Part A; (United States) Vol. A19:4; ISSN JESED
Country of Publication:
United States
Language:
English