Climate:
temperate with cold, cloudy, moderately severe winters with
frequent precipitation; mild summers with frequent showers and
thundershowers

Terrain:
mostly flat plain; mountains along southern border

Elevation extremes:
lowest point: near Raczki Elblaskie -2 m
highest point: Rysy 2,499 m

Natural resources:
coal, sulfur, copper, natural gas, silver, lead, salt, amber,
arable land

Land use: arable land: 40.25% permanent crops: 1% other: 58.75% (2005)

Irrigated land:
1,000 sq km (2003)

Natural hazards:
flooding

Environment - current issues:
situation has improved since 1989 due to decline in heavy industry
and increased environmental concern by post-Communist governments;
air pollution nonetheless remains serious because of sulfur dioxide
emissions from coal-fired power plants, and the resulting acid rain
has caused forest damage; water pollution from industrial and
municipal sources is also a problem, as is disposal of hazardous
wastes; pollution levels should continue to decrease as industrial
establishments bring their facilities up to EU code, but at
substantial cost to business and the government

Environment - international agreements:
party to: Air Pollution, Antarctic-Environmental Protocol,
Antarctic-Marine Living Resources, Antarctic Seals, Antarctic
Treaty, Biodiversity, Climate Change, Climate Change-Kyoto Protocol,
Desertification, Endangered Species, Environmental Modification,
Hazardous Wastes, Kyoto Protocol, Law of the Sea, Marine Dumping,
Ozone Layer Protection, Ship Pollution, Wetlands
signed, but not ratified: Air Pollution-Nitrogen Oxides, Air
Pollution-Persistent Organic Pollutants, Air Pollution-Sulfur 94

Geography - note:
historically, an area of conflict because of flat terrain and the
lack of natural barriers on the North European Plain