0	mg_n	550.9990473	f_tot	213.9796039
10	mg_n	414.9557098	f_tot	162.1543245
20	mg_n	369.7376393	f_tot	149.2591299
30	mg_n	338.4873458	f_tot	139.042943
40	mg_n	317.6436586	f_tot	132.76203
50	mg_n	297.6980995	f_tot	126.1962945
