word | | Environment - current issues |
| careful | United States | ... from the burning of fossil fuels; water pollution from runoff of pesticides and fertilizers; limited natural fresh water resources in much of the western part of the country require careful management; desertification |
| Caribbean | Atlantic Ocean | ... international disputes; municipal sludge pollution off eastern US, southern Brazil, and eastern Argentina; oil pollution in Caribbean Sea, Gulf of Mexico, Lake Maracaibo, Mediterranean Sea, and North Sea; industrial waste and municipal ... |
| Caribbean | Venezuela | ... Lago de Valencia; oil and urban pollution of Lago de Maracaibo; deforestation; soil degradation; urban and industrial pollution, especially along the Caribbean coast; threat to the rainforest ecosystem from irresponsible mining operations |
| Caspian | Azerbaijan | local scientists consider the Abseron Yasaqligi (Apsheron Peninsula) (including Baku and Sumqayit) and the Caspian Sea to be the ecologically most devastated area in the world because of severe air, soil, and ... |
| Caspian | Kazakhstan | ... are then picked up by the wind and blown into noxious dust storms; pollution in the Caspian Sea; soil pollution from overuse of agricultural chemicals and salination from poor infrastructure and wasteful ... |
| Caspian | Turkmenistan | ... and groundwater with agricultural chemicals, pesticides; salination, water logging of soil due to poor irrigation methods; Caspian Sea pollution; diversion of a large share of the flow of the Amu Darya into ... |
| cat | Zambia | ... mineral extraction and refining region; chemical runoff into watersheds; poaching seriously threatens rhinoceros, elephant, antelope, and large cat populations; deforestation; soil erosion; desertification; lack of adequate water treatment presents human health risks |
| catchment | Tuvalu | ... no streams or rivers and groundwater is not potable, most water needs must be met by catchment systems with storage facilities (the Japanese Government has built one desalination plant and plans to ... |
| catchments | American Samoa | limited natural fresh water resources; the water division of the government has spent substantial funds in the past few years to improve water catchments and pipelines |
| catchments | British Virgin Islands | limited natural fresh water resources (except for a few seasonal streams and springs on Tortola, most of the islands' water supply comes from wells and rainwater catchments) |
| catchments | Cayman Islands | no natural fresh water resources; drinking water supplies must be met by rainwater catchments |
| catchments | Cyprus | water resource problems (no natural reservoir catchments, seasonal disparity in rainfall, sea water intrusion to island's largest aquifer, increased salination in the north); water pollution from sewage and industrial wastes; coastal ... |
| catchments | Gibraltar | limited natural freshwater resources: large concrete or natural rock water catchments collect rainwater (no longer used for drinking water) and adequate desalination plant |
| catchments | Seychelles | water supply depends on catchments to collect rainwater |
| cattle | Costa Rica | deforestation and land use change, largely a result of the clearing of land for cattle ranching and agriculture; soil erosion; coastal marine pollution; fisheries protection; solid waste management; air pollution |
| cattle | Sierra Leone | rapid population growth pressuring the environment; overharvesting of timber, expansion of cattle grazing, and slash-and-burn agriculture have resulted in deforestation and soil exhaustion; civil war depleted natural resources; overfishing |
| cause | Uzbekistan | ... desertification; water pollution from industrial wastes and the heavy use of fertilizers and pesticides is the cause of many human health disorders; increasing soil salination; soil contamination from buried nuclear processing and ... |
| caused | Austria | some forest degradation caused by air and soil pollution; soil pollution results from the use of agricultural chemicals; air pollution results from emissions by coal- and oil-fired power stations and industrial ... |
| caused | Brazil | ... wildlife trade; air and water pollution in Rio de Janeiro, Sao Paulo, and several other large cities; land degradation and water pollution caused by improper mining activities; wetland degradation; severe oil spills |
| caused | French Southern and Antarctic Lands | introduction of foreign species on Iles Crozet has caused severe damage to the original ecosystem; overfishing of Patagonian Toothfish around Iles Crozet and Iles Kerguelen |