1 pointEmissions from industries are a function ofQuality of fuelCombustion efficiencyStack emission controlsAll of the above

Emissions from industries are a function of

The primary purpose of emission-control systems is to ____.reduce emissionsinject fuelreuse exhaustreduce fuel consumption

Regulation of industries and Vehicular emission is done under

An advantage of ______ fuel is that it can be used in most existing car and truck engines. It also burns cleaner than fossil fuels. (7 letters)

What is the drawback of burning waste materials for energy?2 marksLow investment costsLow efficiency in energy conversionLow harmful gas emissionsLow environmental impact