Range:
Subjects: Frogs; Pollution; Fishes; Petroleum; Toxicology
Subjects: Basra; Heavy minerals; Iraq
Subjects: Iraq; Shatt al-Arab
Subjects: Heavy minerals; Iraq; Shatt al-Arab
Subjects: Iraq; Environmental aspects; Toxicology
Subjects: Iraq; Shatt al-Arab; Hydrocarbons
Subjects: Iraq; Petroleum; Toxicology
Subjects: Shatt al-Arab; Water pollution; Hydrocarbons
Subjects: Shatt al-Arab; Shrimps; Petroleum
Subjects: Copper; Iraq; Shatt al-Arab; Snails