TABLE 1.

Locations of sampling stations near McMurdo Station, Antarctica

Station	Description	Latitude	Longitude	Distance from outfall (m)
A	Outfall	77°50′ 52.508"S	166°39′ 12.270"E	0
B	Transition, north	77°50′ 56.290"S	166°39′ 30.810"E	150
C	Transition, south	77°51′ 00.720"S	166°39′ 45.660"E	332
D	Intake Jetty	77°51′ 04.020"S	166°39′ 54.540"E	444
E	Wall	77°51′ 10.270"S	166°39′ 51.700"E	594
F	Cape Armitage	77°51′ 18.060"S	166°39′ 54.440"E	822
G	Pristine control	77°50′ 01.313"S	166°37′ 49.620"E	3,000