Question 11(Essay Worth 5 points)Summarize your findings from the Water Quality Lab. Be sure to include your observations and the sources of each water-quality issue you investigated.Question 12(Essay Worth 5 points)Bethany has a fish tank at her house. She uses the following data table to keep track of the nitrate and phosphate levels in the tank.Bethany notices that the fish tank is gradually filling with algae. Based on the data she has collected when did the problem most likely start? Explain.