Maurice Crawford

11. Composting Toilets part of Renewable Energy and Environmental Sustainability
Toilet use accounts for the largest use of water in single family homes. In 2016, the average US household toilet accounted for a quarter of a home's total indoor water. Compost toilets are one method that may ...

8. Efficiency and Conservation part of Renewable Energy and Environmental Sustainability
Household energy use accounts for a significant portion of the nation's energy use; therefore, an important aspect of energy conservation is having buildings that are energy efficient. In this activity, ...

7. Better Ways to Illuminate part of Renewable Energy and Environmental Sustainability
In this module, students compare three types of lamps that are used for lighting: incandescent, compact fluorescent (CFL) and light-emitting diodes (LEDs). Students collect data on the amount of heat and light ...