Question 1: Describe the term "water footprint" as it applies to the world's nations.
Question 2: Differentiate among the four types of irrigation techniques in regard to how they function and their total efficiencies. Need Assignment Help?
Question 3: Explain how poor irrigation techniques can lead to waterlogging and salinization.
Question 4: Explain the concept of IPM (Integrated Pest Management) especially as it pertains to pesticides.
Question 5: Identify what percent of corn crops in the US are planted with Bt or Ht corn and what effect this has had on biodiversity overall. Answer each in one sentence