Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Average rainfall and PAR (at the surface and at depth) during summer monthly incubation periods (May to August 2003). Subplots for January to December 2003 show temporal distributions of total dissolved nitrate-nitrite (b), dissolved orthophosphate (c), and total particulate TKN (d).
