returns the net emissions upgrade concode_field_sep double mBudget concode_elem_sep double mEmissions concode_elem_sep double mDemand concode_field_sep void setBudget concode_elem_sep void setEmissions concode_elem_sep double getBudget concode_elem_sep void setDemand concode_elem_sep double getDemand
double function ( ) { return mEmissions ; }