Chemical fertilizers have been used in home gardens and lawns for many years. The ingredients used to create these fertilizers have made them the subject of much controversy in recent years. Certain chemicals in these fertilizers may be dangerous for your family, your pets and the environment.
The main ingredients in chemical fertilizers are nitrogen, potassium and phosphorus, all of which are needed for healthy soil and plants in some concentrations. However, nitrogen runoff from chemical fertilizers creates a number of health hazards for humans as well as creating dead zones in lakes and oceans where no plants or animals can live. Phosphate fertilizers create toxic conditions as well, with phosphate pollution so prominent that people in some areas are lobbying for legislation to regulate the use of phosphorus fertilizers. The manufacturing process and mining of phosphorus fertilizers also creates hazards as these fertilizers contain radioactive lead and polonium, causing a variety of health conditions in people who live near the plants and mines.