Red Mud
An ecological meddling is necessary in Hungary. The red mud from Ajka contains notably significant levels of sulphur (around 3,000 mg / kg), chromium (600 mg / kg), nickel (200 mg / kg), arsenic (100 mg / kg) and mercury (1 mg / kg). The spreading of red mud presents health risks for the population that cannot be considered as minor. To give an order of magnitude, if one considers that half of the substance was spilt on farmlands covering an area of 5,000 hectares, then each hectare would be covered by approximately 500 tons of waste.
Red Mud
An ecological meddling is necessary in Hungary. The red mud from Ajka contains notably significant levels of sulphur (around 3,000 mg / kg), chromium (600 mg / kg), nickel (200 mg / kg), arsenic (100 mg / kg) and mercury (1 mg / kg). The spreading of red mud presents health risks for the population that cannot be considered as minor. To give an order of magnitude, if one considers that half of the substance was spilt on farmlands covering an area of 5,000 hectares, then each hectare would be covered by approximately 500 tons of waste.