... ……EventEvent……SponsorSponsor……Organizer]Organizer]Children's Health and the EnvironmentWHO Training Package for the Health Sector World Health Organization www.who.int/ceh<<NOTE TO USER: Please add details of the date, time, ... cycles of nitrogen, sulfur and potassium. Various other environmental changes are now occurring worldwide, in a rather more mosaic fashion. These include depletion of freshwater, degradation ... slides give examples of a few of these dramatic changes.Reference: •Palumbi SR. Humans as the World s Greatest Evolutionary Force. Science, 2001, 293(5536):1786-90.In addition to altering global...