reduction mechanism reduction method reduction methods reduction mode reduction must reduction objectives reduction occurs reduction of administrative reduction of air reduction of area reduction of blood reduction of body reduction of capital reduction of carbon reduction of consumption reduction of cost reduction of costs reduction of debt reduction of direct reduction of drug reduction of electricity reduction of emissions reduction of energy reduction of energy consumption reduction of environmental reduction of errors reduction of fat reduction of fines reduction of food reduction of fuel reduction of greenhouse reduction of greenhouse gas emissions reduction of greenhouse gases reduction of inflammation reduction of iron reduction of labour reduction of maternal reduction of mercury reduction of military reduction of nitrogen reduction of noise reduction of nox reduction of number reduction of operating reduction of oxygen reduction of pain reduction of pollution reduction of poverty reduction of power reduction of production reduction of public reduction of risk reduction of sentence reduction of social reduction of stress reduction of sulphur reduction of tariffs reduction of tax reduction of the amount reduction of the cost reduction of the nitro group reduction of the number reduction of the risk reduction of time reduction of total reduction of unemployment reduction of up reduction of waste reduction of water reduction of work reduction of working reduction of working hours reduction of working time reduction operation reduction opportunities reduction options reduction or elimination reduction percentage reduction plan reduction plans reduction policies reduction policy reduction potential reduction potentials reduction practices reduction procedure reduction process reduction processes reduction program reduction programme reduction programmes reduction programs reduction project reduction projects reduction rate reduction rates reduction ratio reduction ratios reduction reaction