country comparison to the world: 4
land:
9,569,901 sq km
water:
27,060 sq km
Area - comparative:
slightly smaller than the US
Land boundaries:
total: 22,117 km
border countries:
Afghanistan 76 km, Bhutan 470 km, Burma 2,185 km, India 3,380 km, Kazakhstan 1,533 km, North Korea 1,416 km, Kyrgyzstan 858 km, Laos 423 km, Mongolia 4,677 km, Nepal 1,236 km, Pakistan 523 km, Russia (northeast) 3,605 km, Russia (northwest) 40 km, Tajikistan 414 km, Vietnam 1,281 km
regional borders:
Hong Kong 30 km, Macau 0.34 km
[see also: Land boundaries country ranks ]
Coastline:
14,500 km
[see also: Coastline country ranks ]
Maritime claims:
territorial sea: 12 nm
contiguous zone:
24 nm
exclusive economic zone:
200 nm
continental shelf:
200 nm or to the edge of the continental margin
Climate:
extremely diverse; tropical in south to subarctic in north
More Climate Details
Terrain:
mostly mountains, high plateaus, deserts in west; plains, deltas, and hills in east
Elevation extremes:
lowest point: Turpan Pendi -154 m
[see also: Elevation extremes - lowest point country ranks ]
highest point:
Mount Everest 8,850 m (highest point in Asia)
Natural resources:
coal, iron ore, petroleum, natural gas, mercury, tin, tungsten, antimony, manganese, molybdenum, vanadium, magnetite, aluminum, lead, zinc, rare earth elements, uranium, hydropower potential (world's largest)
Land use:
arable land: 14.86%
[see also: Land use - arable land country ranks ]
permanent crops:
1.27%
other:
83.87% (2005)
Irrigated land:
641,410 sq km (2003)
[see also: Irrigated land country ranks ]
Total renewable water resources:
2,829.6 cu km (1999)
[see also: Total renewable water resources country ranks ]
Freshwater withdrawal (domestic/industrial/agricultural):
total: 549.76 cu km/yr (7%/26%/68%)
[see also: Freshwater withdrawal (domestic/industrial/agricultural) - total country ranks ]
per capita:
415 cu m/yr (2000)
Natural hazards:
frequent typhoons (about five per year along southern and eastern coasts); damaging floods; tsunamis; earthquakes; droughts; land subsidence
volcanism:
China contains some historically active volcanoes including Changbaishan (also known as Baitoushan, Baegdu, or P'aektu-san), Hainan Dao, and Kunlun although most have been relatively inactive in recent centuries
Environment - current issues:
air pollution (greenhouse gases, sulfur dioxide particulates) from reliance on coal produces acid rain; water shortages, particularly in the north; water pollution from untreated wastes; deforestation; estimated loss of one-fifth of agricultural land since 1949 to soil erosion and economic development; desertification; trade in endangered species
Environment - international agreements:
party to: Antarctic-Environmental Protocol, Antarctic Treaty, Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea, Marine Dumping, Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands, Whaling
signed, but not ratified:
none of the selected agreements
Geography - note:
world's fourth largest country (after Russia, Canada, and US); Mount Everest on the border with Nepal is the world's tallest peak