Sierra Leone | PM10, country level (micrograms per cubic meter)

Particulate matter concentrations refer to fine suspended particulates less than 10 microns in diameter (PM10) that are capable of penetrating deep into the respiratory tract and causing significant health damage. Data for countries and aggregates for regions and income groups are urban-population weighted PM10 levels in residential areas of cities with more than 100,000 residents. The estimates represent the average annual exposure level of the average urban resident to outdoor particulate matter. The state of a country's technology and pollution controls is an important determinant of particulate matter concentrations.
Publisher
The World Bank
Origin
Republic of Sierra Leone
Records
53
Source
Sierra Leone | PM10, country level (micrograms per cubic meter)
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990 86.81458592
1991 79.78018913
1992 83.74325138
1993 79.25660981
1994 66.27703379
1995 66.47982601
1996 64.54194922
1997 62.2261384
1998 59.37997181
1999 68.3458871
2000 66.39887696
2001 57.87355589
2002 56.29915459
2003 51.42399341
2004 46.47164363
2005 46.48469999
2006 44.74035466
2007 39.45730041
2008 35.24672548
2009 35.46109085
2010 36.20012765
2011
2012

Sierra Leone | PM10, country level (micrograms per cubic meter)

Particulate matter concentrations refer to fine suspended particulates less than 10 microns in diameter (PM10) that are capable of penetrating deep into the respiratory tract and causing significant health damage. Data for countries and aggregates for regions and income groups are urban-population weighted PM10 levels in residential areas of cities with more than 100,000 residents. The estimates represent the average annual exposure level of the average urban resident to outdoor particulate matter. The state of a country's technology and pollution controls is an important determinant of particulate matter concentrations.
Publisher
The World Bank
Origin
Republic of Sierra Leone
Records
53
Source