Range:
Subjects: Jiddah; Saudi Arabia; Living organisms
Subjects: Red Sea; Saudi Arabia; Tabuk (City)
Subjects: Qizan; Saudi Arabia
Subjects: Physiology
Subjects: Egypt
Subjects: Red Sea Coast
Subjects: Red Sea Coast; Saudi Arabia; Marine environment; Pollution; Sea water
Subjects: Biology; Plants; Botany
Subjects: Mineral oils; Oils; Petroleum; Petroleum engineering