#Land Rehabilitation #Urban Waste   The Republic of Niger belongs to the Sahel region and about 80 % of its land is covered by the Sahara Desert. Near Niamey, the capital city of Niger, a Japanese researcher spread more than 2,000 tons of urban wastes including food scraps, papers, plastic bags … 続きを読む [NIGER] Can urban wastes reduce land degradation in Niger? Unique challenge by a Japanese researcher [Part 2]