Nigeria Sudan savannah is similar but with shorter grasses and shorter trees. Sahel savannah consists of patches of grass and sand, found in the northeast. In the Sahel region, rain is less than per year and the Sahara Desert is encroaching. In the dry northeast corner of the country lies Lake Chad, which Nigeria shares with Niger, Chad and Cameroon. Nigeria's Delta region, home of the large oil industry, experiences serious oil spills and other environmental problems, which has caused conflict. Waste management including sewage treatment, the linked processes of deforestation and soil degradation, and climate change or global warming are
Chad–Cameroon Petroleum Development and Pipeline Project transnational grassroots environmental network. The organization brings together and mobilizes social and environmental advocacy groups from all over the world to rally behind certain issues. While FOE has been involved in documentation and monitoring of pipeline project since its construction, the organization more recently developed a report in 2008 condemning a World Bank initiative for "New Climate Funds". Along with four other advocacy organizations, FOE stated that the World Bank had repeatedly engaged in projects, such as the Chad-Cameroon pipeline, that actually negatively affected the environment and only added to pollution. The Center for Environment and Development is a Cameroon-based