
EnvironmentSeptember 1, 1990
Energy from Fossil Fuels
Until other energy sources supplant coal, oil and natural gas, the technological challenge is clear: extract maximum energy from the old standbys while minimizing harm to the environment

Energy from Fossil Fuels
Until other energy sources supplant coal, oil and natural gas, the technological challenge is clear: extract maximum energy from the old standbys while minimizing harm to the environment