Question

Medal to best answer

Answer 1

Which of the following is an advance in technology that has helped us to increase environmental quality?

diluting fertilizers by over-watering farmland

using biological organisms to clear up polluted water

heating water to kill excess bacteria in aquatic ecosystems

burning garbage to reduce the amount of waste in landfills

Answer 2

@Hiya17 @chmvijay

Answer 3

never mind got the answer

Answer 4

using biological organisms to clear up polluted water