Discharges to Surface Water

Discharges to Surface Water (000 tonnes)
Source: PotashCorp
	2005	2006	2007	2008	2009
Salt as brine to sea	883	1,046	1,390	1,536	1,740
Nitrogen compounds as N	0.71	0.87	0.66	0.76	0.80
Fluoride	9	13	19	17	7
Phosphate compounds as P	4.0	5.9	7.2	6.9	3.5