Life expectancy at birth, female (years) ( 1 ) United Nations Population Division. World Population Prospects, ( 2 ) Census reports and other statistical publications from national statistical offices, ( 3 ) Eurostat: Demographic Statistics, ( 4 ) United Nations Statistical Division.
Effect on human health: The land when contaminated with toxic chemicals and pesticides lead to problem of skin cancer and human respiratory system. The toxic chemicals can reach our body through foods and vegetables that we eat as they are grown in polluted soil.
b) The environmental impact of soil erosion. Soil erosion causes soil loss, leading to the reduction of crop productivity and water pollution problems. The ecological impact of soil erosion by inappropriate practices can be summarized into two major areas: destruction of agricultural farmland and water pollution.