The principles in the management area is the need to make the boring the soil in the area is at risk from the direction of flow of the water to determine the extent of spread of the toxins.
The organizing principle of the area Must make exploration ground in the area at risk. Analyzing the direction of water flow. To find out the extent of the spread of toxins.
Principles in the management area. To penetrate the soil survey in the area at risk. Analysis of the direction of flow of the water. To find the scope of distribution of toxic substances.