Subject
- Desert tortoise1
- Electric lines1
- Electric power1
- Electric substations1
- Elementary schools1
- Endemic plants1
- Express highways1
- Farming1
- Farmland1
- Fires and fire prevention1
- Flood damage prevention1
- Flood insurance1
- Forest districts1
- Forest reserves1
- Golf courses1
- Groundwater1
- Health1
- Hospitals1
- Hydrology1
- Interstate 801