Questions 4 through 6 refer to the following The field map

Last updated: 5/18/2023

Questions 4 through 6 refer to the following The field map below shows an area of a state park where an underground gasoline tank leaked and contaminated the groundwater Groundwater monitoring wells were installed to determine the extent of the contamination The concentration of contaminants in parts per million ppm in each of the wells is indicated on the map 4 5 6 0 KEY Parking Lot 0 Area of State Park 0 50 LAKE MARTIN 50 50 150 150 27 150 100 150 100 50 150 100 100 50 50 50 100 meters Dock Groundwater monitoring well Underground gasoline tank State the relationship between the distance from the gasoline tank in the given diagram and the concentration of contaminan the groundwater On the field map provided draw the 50 ppm 100 ppm and 150 ppm isolines The 0 ppm isoline has been drawn for you Park officials do not want to see another incident of groundwater contamination from gasoline tanks like the incident descrill State one action that park officials could take to prevent gasoline from contaminating the groundwater in the future