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) Total calcium concentrations (presumed Ca2+) in the creek water (solid symbols) spring and (open symbols) fall year in mg/L and (B) total magnesium concentration (presumed Mg2+) in the creek water (solid symbols) spring and (open symbols) fall year in µg/L. UF is the Upper Fountain Creek (symbol squares), MC Monument Creek (symbol circles) and LF Lower Fountain Creek (symbol triangles). Data points were measured in triplicates and details of the sampling sites were described [21].
