POLLUSION Antonyms

• an occurrence of improvement by virtue of preventing loss or injury or other change

• the preservation and careful management of the environment and of natural resources

• (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations

• the removal of contaminants

• recently made, produced, or harvested

• not canned or otherwise preserved

• not containing or composed of salt water

• very recently

• (of a cycle) beginning or occurring again

• imparting vitality and energy

• original and of a kind not seen before

• having recently calved and therefore able to give milk

• with restored energy

• not soured or preserved

• free from impurities

• not yet used or soiled

• improperly forward or bold

• a condition promoting sanitary practices

• the science concerned with the prevention of illness and maintenance of health

• the activity of protecting something from loss or danger

• the condition of being (well or ill) preserved

• a process that saves organic substances from decay

• an occurrence of improvement by virtue of preventing loss or injury or other change

• the act of cleaning by getting rid of impurities

• the process of removing impurities (as from oil or metals or sugar etc.)

• a ceremonial cleansing from defilement or uncleanness by the performance of appropriate rites

• the act of purging of sin or guilt; moral or spiritual cleansing

• the state of being clean and conducive to health

• making something sanitary (free of germs) as by sterilizing

• the property of being sustainable