1. Short- and long-term population forecasting are used in the design and evaluation of water supply and wastewater collection systems. What is the difference between the two types of forecasting and...

Extracted text: 1. Short- and long-term population forecasting are used in the design and evaluation of water supply and wastewater collection systems. What is the difference between the two types of forecasting and for what specific purpose is each of them appropriate? 2. What are the differences between confined and unconfined aquifers? 3. List at least two advantages and two disadvantages of using groundwater as source for drinking water supply 4. What conditions are met when an aquifer being pumped through a well reaches equilibrium?