A Multibiomarker Approach to Assess the Health State of Coastal Ecosystem Receiving Desalination Plants in Agadir Bay, Morocco

Figure 2

Seasonal variations of acetylcholinesterase (a), glutathione-S-transferase, (b), catalase activity, (c) and malondialdehyde level (d) in Mytilus galloprovincialis collected from 3 sites (South (S), Instal (I), and North (N)) of the coastline Cap Ghir (Spr: spring; Sum: summer; Aut: autumn; Win: winter). Data were expressed as mean ± SD (). Values indicate significant difference between sites () and between stations (), .

(a)

(b)

(c)

(d)