Rwanda's infamous for the horribleinsanityof the 1994 genocide. Now, it's gaining fame for being sosanitized. The country's clean. And not just by African or third-world standards. By any standard. With a tradition ofumuganda, mandatory community service on the last Saturday of each month...
However, the continuing growth of the global population, coming to a plateau at approximately 9 billion people by 2050, will result in a greater competition for land, water and energy [1]. To feed the world population, the intensity of the production on agricultural land has to be ...