n , bauxite , manganese , timber , wood products , copper , chromium , lead , zincLand use : arable land : 20 % permanent crops : 2 % meadows and pastures : 25 % forest and woodland : 36 % other : 17 % Irrigated land : NA sq km Environment : current issues : air pollution from metallurgical plants ; sites for disposing of urban waste are limited ; widespread casualties , water shortages , and destruction of infrastructure because of civil strife natural hazards : frequent and destructive earthquakes international agreements : party t