EnvironmentClimateCongo is a tropical nation, which means it has a tropical climate. The wet season lasts from March to June and the dry season for the rest of the year. Temperature and humidity are high as in all tropical nations. The rivers of the country are flooded seasonally. EcologyThe terrain is a variation of coastal plains, mountaineous regions, plateaus and fertile valleys. About 70 percent of the country's area is covered by rain forest. The highest point, at 1,020 m, is Mont Nabebe in the Mayumbe mountains. The major rivers are the Congo River at the border with the Democratic Republic of the Congo, and the Kouilou-Niari River. Natural resourcesNatural resources include petroleum, timber, potash, lead, zinc, uranium, copper, phosphates, natural gas, and hydropower. 1.45% of the land is arable, while only 0.15% contains permanent crops. Approximately 10 km² is irrigated (1993 estimation). Environmental issuesEnvironmental issues include the high level of air pollution from vehicle emissions, water pollution from the dumping of raw sewage, tap water not being potable, and deforestation. Congo is party to the international agreements on Biodiversity, Climate Change, Desertification, Endangered Species, Ozone Layer Protection, Tropical Timber 83, Tropical Timber 94, Wetlands. It has signed but not ratified the Law of the Sea. References
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