Determining the area of irrigation rotation is a key problem in irrigation design on sand dune.

Lawn and grass problems are most often traced to poor irrigation design and maintenance, and while most lawn grass varieties require significant irrigation, they're also susceptible to over-watering.

There are stacks of bottled water, and an irrigation system on the opposite side of the food line: it’s part of the compost and waste disposal system set up by a group called Mobile Design Lab.