Natural hazards:
hot, dry, dusty harmattan winds occur in north; periodic droughts; locust plagues
Environment - current issues:
inadequate supplies of potable water; improper waste disposal in rural areas contributes to soil and water pollution; desertification
Environment - international agreements:
party to: Biodiversity, Climate Change, Desertification, Endangered Species, Hazardous Wastes, Ozone Layer Protection, Wetlands signed, but not ratified: Law of the Sea, Marine Dumping
Geography - note:
landlocked; Lake Chad is the most significant water body in the Sahel
People
Chad
Population: