Uploaded on 2018-10-30 by Anna Rago

In the city of Philadelphia there are plenty of stocks and flows. Three stocks and flows are as followed: - Water - People - Income These three examples are important in the current and developing city. Drinking water enters the city through the Delaware and Schuykill Rivers, it will stay in the cities reservoirs, and will leave the city itself when its people use it for their benefit. People are born into the city everyday. In fact, according to Google, Philadelphia has an increasing population of 1.6 billion people. People will live in the city and use its resources and then eventually either die, or move away. Income is crucial to a growing city. Income will be brought to the city when its people are working and paying taxes. It stays in the city and funds the city’s needs. It then leaves the city when the people die out, stop working, or when the income just runs dry. All three of these examples are both stocks and flows, they start off as static, but then become dynamic. The stocks and flows are crucial for shaping the future cities.... continued in image above.