Part 1: why is fresh water in short supply? (chapter 10.1: 323-326) 1. what are three ways in which water is an environmental issue?2. what is reliable surface runoff? what makes it considered “reliable”?3. what are the main causes of freshwater scarcity?4. what is the difference between direct and indirect water use? which type of water use would virtual water be considered?name: period: part 2: how can people increase the freshwater supplies? (chapter 10.2: 326 - 330) 5. what harmful effects can occur from over pumping aquifers?use environmental science chapter 10 and the case study article to answer the questions using complete thought sentences. part 3: how can people use fresh water more sustainably? (chapter 10.3: 330 - 333) 9. what are the major causes of excessive water use in homes and industries?10. explain the differences between flood irrigation and drip irrigation. which method uses less water?part 2 continued. (chapter 10.2: 326 - 330) 6. what are the benefits and drawbacks of damming a river?7. what are the three main problems associated with desalination?8. based on figure 10.7 on page 328, which advantage and which disadvantage do you think are most important? explain your answers evidence and reasoning.11. what does the word loss mean with regard to fresh water?12. there are several factors that contribute to water loss. choose one of these factors and suggest a more sustainable alterantive that would have similar results. case study: why cape town is running out of water, and who’s next (national geographic) 1. how as the water scarcity issue in cape town affected the day-to-day lives of the city’s citizens?2. “day zero” has been pushed back from may 2018 to sometime in 2019. what may have to maintain the water supply in cape town?3. what is los angeles doing to try to prevent water scarcity in california? how does it work?4. what are five ways that we can limit water scarcity in our day-to-day lives?case study article: