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.
If you have poorly structured soil on your land, this can also cause problems, including: 1  patchy germination of grass or crops. 2  poor growth and greater vulnerability to disease.  poor drainage - which can lead to increased runoff, erosion and diffuse pollution of watercourses.