Uploaded on 2015-05-31 by RikHartog

**EXERCISE 2 - Stocks and Flows** **1. Important stocks and flows in the area** ![enter image description here][1] **2. Examples** - Food in the form of water, vegetables and meat enter the city. After the food has been consumed, it leaves the city in the form of organic waste. - Energy in the form of electricity, gas and heat are used in our daily life. It will leave the city as emissions. - Goods or supplies are used for buildings or products. Afterwards it leaves as inorganic waste. **3. Stocks and flows could change in the future** The “Input Flows” will probably stay the same. However, the output should become less harmful for the environment. Only then these stocks will benefit this area. [1]: https://edxuploads.s3.amazonaws.com/14330831147538047.jpg