REFERENCES 
Expert Panel. 1985. The 1983 Algal Bloom in the Potomac 
Estuary. A Report Prepared for the Potomac Strategy/EPA 
Management Committee. March 14, 1985. 
Haas, L.W. 1982. Improved Epifluorescent Microscopy for Obser¬ 
ving Planktonic Micro-Organisms. Ann. Inst. Oceanogr., 
58(S):261-266. 
Johnson, P.W. and J. McN. Sieburth. 1979. Coccoid Cyanobacte¬ 
ria in the Sea: A Ubiquitous and Diverse Phototrophic Bio¬ 
mass. Limnol. Oceanogr. 24:928-935. 
Li, W.K., D. V. Subba Rao, W.G. Harrison, J.C. Smith, J.J. Cul¬ 
len, B. Irwin, and T. Platt. 1983. Autotrophic Picoplank- 
ton in the Tropical Ocean. Science 219:292-295. 
Paerl, H.W. 1982. Environmental Factors Promoting and Regu¬ 
lating N 2 Fixing Blue-Green Algal Blooms in the Chowan 
River, Univ. of North Carolina Water Resources Research 
Institute No. 176. 65 pp. 
Paerl, H.W. 1983. Factors Regulating Nuisance Blue-Green Algal 
Bloom Potentials in the Lower Neuse River, Univ. of North 
Carolina Water Resources Research Institute No. 188. 48 pp. 
Paerl, H.W. and J.F. Ustach. 1982. Blue-Green Algae Scums: An 
Explanation for Their Occurance During Freshwater Blooms. 
Limnol. Oceanogr. 21:212-217. 
Paerl, H.W., J. Tucker, and P.T. Bland. 1983. Carotenoid En¬ 
hancement and It's Role in Maintaining Blue-Green Algal 
( Microcystis Aeruginosa ) Surface Blooms. Limnol. Oceanogr. 
28:847-857. 
Paerl, H.W., P.T. Bland, J.H. Blackwell, and N.D. Bowles. 
1984. The Effects of Salinity on the Potential of a Blue- 
Green Algal ( Microcystis Aeruginosa ) Bloom in the Neuse 
River Estuary, University of North Carolina Sea Grant Pro¬ 
gram Working Paper 84-1. 28 pp. 
Platt, T., D.V. Subba Rao, and B. Irwin. 1983. Photosynthe¬ 
sis of Picoplankton in the Oligotrophic Ocean. Nature 
301:702-704. 
Sullivan, M.P. 1985. The Potomac Algae Bloom of 1983: An 
Evaluation of the Hydrometeorological Origin of Blooms. 
Manuscript in Preparation. 
Waterbury, J.B., S.W. Watson, R.L. Guillard, and L.E. Brand. 
1979. Widespread Occurrence of Unicellular Marine 
Planktonic Cyanobacteria. Nature 277:293-294. 
113 
