内蒙古统计年鉴2013-1

项目土地资源土地总面积(万平方公里)林业用地面积(万公顷)森林资源森林面积(万公顷)森林覆盖率(%)活立木蓄积量(亿立方米)草原资源草原总面积(万公顷)#可利用面积(万公顷)水利资源水资源总量(亿立方米)地表水资源量地下水资源量矿产资源煤保有储量(亿吨)铁矿石保有储量(亿吨)磷矿石保有储量(亿吨)铜保有储量(万吨)铅保有储量(万吨)锌保有储量(万吨)盐保有储量(万吨)注：地表水资源量与地下水资源量之和不等于水资源总量，有重复计算部分。a)TotalWaterResourcesVolumeisnotequaltoSurfaceWaterVolumeplusGroundWaterVolume,thereisDuplicatedMeasurementbetweenSurfaceWaterandGroundWater.1-1自然资源NaturalResourcesItem2012LandResourcesTotalLandArea(10000sq.km)118.3AreaofAfforestatedLand(10000hectares)4394.93ForestsResourcesForestArea(10000hectares)2366.4Forest-CoverageRate(%)20.0StockVolumeoftheForest(100millioncu.m)13.61PrairieResourcesPrairieArea(10000hectares)8800.0UtilizableArea(10000hectares)6800.0WaterResourcesTotalWaterResourcesVolume(100millioncu.m)510.25SurfaceWaterVolume349.24GroundWaterVolume258.38MineralResourcesCoalEnsuredReserves(100milliontons)3730.80IronOreEnsuredReserves(100milliontons)41.87PhosphateOreEnsuredReserves(100milliontons)2.70CopperEnsuredReserves(10000tons)654.04LeadEnsuredReserves(10000tons)1171.94ZincEnsuredReserves(10000tons)2340.94SaltEnsuredReserves(10000tons)15657.42注：地表水资源量与地下水资源量之和不等于水资源总量，有重复计算部分。a)TotalWaterResourcesVolumeisnotequaltoSurfaceWaterVolumeplusGroundWaterVolume,thereisDuplicatedMeasurementbetweenSurfaceWaterandGroundWater.1-1自然资源NaturalResourcesa)TotalWaterResourcesVolumeisnotequaltoSurfaceWaterVolumeplusGroundWaterVolume,thereisDuplicatedMeasurementbetweenSurfaceWaterandGroundWater.