Design Science Planning Process
The Design Science Planning Process is a method by which individuals or small groups can design alternative paths for themselves and society as a whole. -  Marshall Lefferts

http://www.wcdsc.net/overview/considerations.html

Urban Water Use and Reuse Cycle

This is an interesting "Systems Diagram of a City", found at:

https://en.wikipedia.org/wiki/File:Systems_diagram_of_a_city.png

And the image appears on the wikipedia page for Emergy, and is labelled "Energy system diagram of a city in its support region"

https://en.wikipedia.org/wiki/Emergy

This diagrams the major energy  flows in and out of a city.

This image displays the process of an online transaction. The image shows the flow of how a customer can purchase a product online. After, the transaction is completed when the money is withdrawed from the customer's bank into the merchant's bank. The flow chart displays the facile manner in which an electonic purchase can be made. 

The chart shows the steps a community has to take in order to be prepared for a disaster.

The Disaster Cycle shows the steps which have to be taken after an event happened. It shows as well which steps have to be taken to be prepared for the next event.

consequences of the maritime pollution in the time

effects of the increase of the nutrients in the ocean

grey water