TABLE 1.

Final concentrations of TOC and TN in microcosm treatments after addition of carbon and nitrogen to increase nutrients above baseline beach sand measurements

	Nutrient composition μg/g a
Sand treatment	Total organic carbon	Nitrogen
0×	0	0
2×	144.5	1.59
4×	433.6	4.79
10×	1300.0	14.4

^aIn micrograms per gram of sand and indicative of additional nutrients in treatments, above what was determined through the Atwater Beach survey.