Pakistan
water pollution from raw sewage, industrial wastes, and
agricultural runoff; limited natural fresh water resources; a
majority of the population does not have access to potable water;
deforestation; soil erosion; desertification
Palau
inadequate facilities for disposal of solid waste; threats to
the marine ecosystem from sand and coral dredging, illegal fishing
practices, and overfishing
Palmyra Atoll
NA
Panama
water pollution from agricultural runoff threatens fishery
resources; deforestation of tropical rain forest; land degradation
and soil erosion threatens siltation of Panama Canal; air pollution
in urban areas; mining threatens natural resources
Papua New Guinea
rain forest subject to deforestation as a result of
growing commercial demand for tropical timber; pollution from mining
projects; severe drought
Paracel Islands
NA
Paraguay
deforestation; water pollution; inadequate means for waste
disposal present health risks for many urban residents; loss of
wetlands
Peru
deforestation (some the result of illegal logging); overgrazing
of the slopes of the costa and sierra leading to soil erosion;
desertification; air pollution in Lima; pollution of rivers and
coastal waters from municipal and mining wastes
Philippines
uncontrolled deforestation in watershed areas; soil
erosion; air and water pollution in Manila; increasing pollution of
coastal mangrove swamps that are important fish breeding grounds
Pitcairn Islands
deforestation (only a small portion of the original
forest remains because of burning and clearing for settlement)