Western Sahara:
phosphates, iron ore
World:
the rapid using up of nonrenewable mineral resources, the
depletion of forest areas and wetlands, the extinction of animal and
plant species, and the deterioration in air and water quality
(especially in Eastern Europe, the former USSR, and China) pose
serious long-term problems that governments and peoples are only
beginning to address
Yemen:
petroleum, fish, rock salt, marble, small deposits of coal,
gold, lead, nickel, and copper, fertile soil in west
Yugoslavia:
oil, gas, coal, antimony, copper, lead, zinc, nickel,
gold, pyrite, chrome, hydropower, arable land
Zambia:
copper, cobalt, zinc, lead, coal, emeralds, gold, silver,
uranium, hydropower
Zimbabwe:
coal, chromium ore, asbestos, gold, nickel, copper, iron
ore, vanadium, lithium, tin, platinum group metals
Taiwan:
small deposits of coal, natural gas, limestone, marble, and
asbestos
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@Net migration rate
Afghanistan:
11.11 migrant(s)/1,000 population (2001 est.)