Table 1.

Relationship indices of PAHs in the collected seaweed species from El-Mex Bay

Relationship indices	Spring			Autumn
	Uf1	Uc1	Gc1	Ur2	Uc2	Uf2	Cp2
PHN/ANT	1.33	1.5	0.65	1.68	1.72	1.75	3.71
ANT/(ANT + PHN)	0.43	0.4	0.61	0.37	0.37	0.36	0.21
BAA/CHY	1.17	0.83	0.81	1.11	0.58	1	0.58
BBF/BAP	0.24	0.37	0.61	0.44	0.2	0.56	0.45
FLR/(FLR + PYR)	0.52	0.27	0.3	0.46	0.48	0.48	0.3
FLT/PYR	0.86	0.41	0.44	0.86	0.91	1.1	0.4
BAP/ BAP + CHY	0.836	0.693	0.509	0.694	0.719	0.642	0.588
BAA/(BAA + CHY)	0.54	0.45	0.45	0.53	0.37	0.5	0.37
∑PAHF	161	232	207	250	174	146.6	164.3
∑PAHCARC	135	90	67	83	138	72	87
∑PAHCOMB	76	118	113	77	105	82	120
%∑PAHF	43.28	52.73	53.49	60.98	41.73	48.77	44.25
%∑PAHCARC	36.29	20.45	17.31	20.24	33.09	23.95	23.43
%∑PAHCOMB	20.43	26.82	29.2	18.78	25.18	27.28	32.32
LPAHs / HPAHs	0.763	1.115	1.15	1.563	0.716	0.952	0.763