Geography of Niger some forests and woodland. The table below describes land use in Niger, as of 2011. Niger's climate is largely hot and dry, with most of the country in a desert region. The terrain there is predominantly desert plains and sand dunes. There are also large plains in the south and hills in the north. In the extreme south, there is a tropical climate near the edges of the Niger River Basin. Lake Chad at the southeast corner of the country is shared between Niger, Nigeria, Chad, and Cameroon. Current environmental issues in Niger include: overgrazing, soil erosion, deforestation, desertification, recurring
Chad–Nigeria relations the 1980s. Most religious violence was domestic in origin, but Nigerian police arrested a few Libyans, and Nigerian apprehension of Libyan infiltration through Chad intensified. Nigeria's 1983 economic austerity campaign also produced strains with neighboring states, including Chad. Nigeria expelled several hundred thousand foreign workers, mostly from its oil industry, which faced drastic cuts as a result of declining world oil prices. At least 30,000 of those expelled were Chadians. Despite these strains, however, Nigerians had assisted in the halting process of achieving stability in Chad, and both nations reaffirmed their intention to maintain close ties. In May 2014, in