What is the meaning of odour control?
Refuse-handlers and many industries release unpleasant odors into the air which can travel for miles. One method of controlling unpleasant smells is deodorizers. Deodorizers either disguise offensive odors with an agreeable smell or destroy them.
What does odour mean in science?
odour, also spelled Odor, the property of certain substances, in very small concentrations, to stimulate chemical sense receptors that sample the air or water surrounding an animal.
How is the odour controlled from the sources?
Odour Control from Area Sources: Odour from sources such as holding ponds, lagoons and sewage pre- or post- treatment effluent can be controlled by atomized spray of chlorine dioxide. ADVERTISEMENTS: To reduce odour, chemicals have to be applied over very large area, the cost of materials and labour would be very high.
What is odour control by adsorption?
Active carbon is commonly used as an adsorbent for adsorption method to eliminate the bad smell, however, active carbon has small capacity in eliminating adsorption, so that we suggest to treat or develop the surface of active carbon with some chemical substances or to impregnate the chemical substances.
How can smell pollution be prevented?
Prevention is preferred to other controls. If possible, capture and destroy odors before they are released to the environment….An example of a point source is manure storage in an enclosed barn.
- Incineration.
- Wet Scrubbing.
- Adsorption or Dry Scrubbing.
- Biofilters and Chemical Filtration.
What is odor made of?
Most odors consist of organic compounds, although some simple compounds not containing carbon, such as hydrogen sulfide and ammonia, are also odorants. The perception of an odor effect is a two-step process.
What is Oder in science?
a European river; flows into the Baltic Sea. synonyms: Oder River. example of: river. a large natural stream of water (larger than a creek)
What’s the meaning of odors?
1a : a quality of something that stimulates the olfactory organ : scent. b : a sensation resulting from adequate stimulation of the olfactory organ : smell. 2a : a characteristic or predominant quality : flavor the odor of sanctity. b : repute, estimation in bad odor.
How do you mitigate a smell?
In this Article
- Keep Yourself Squeaky Clean.
- Use Antibacterial Soap.
- Towel Off Well.
- Use ‘Industrial Strength’ Antiperspirants.
- Keep Your Clothes Clean.
- Cut Out or Cut Back On Certain Foods or Drinks.
How many methods are included for odor control?
Methods now commercially avail- able for the control of odors from exhaust stacks may be divided into five general classifications: combus- tion, absorption, adsorption, odor masking, and odor counteraction.
How do you manage smells?
What is odor pollution?
Odour pollution is an indicator of environmental change that impact health and human-being. Among sources of Odour pollution are animal rearing, landfills, sewage treatment plants, oil palm and rubber mills, industries and dumpsites. Odour concentration was measured by Odour Concentration Meter.