Question
Differentiate between fumigation and spraying.
Fumigation | Spraying |
In this in a sealed area a highly lethal gas is sprayed which is quite harmful | In these gases that are used are not lethal to a very high extent. |
In this area is not sealed after the fumigation process and entry of persons is banned for a certain period of time | In this area is not sealed and it also allows entry of people just after few time. |
This is performed in many laboratories or factories at a very large scale where biosafety is a major concern | It is perfomed in houses, fields just to control pests. |
For example Ethylene dibromide is used in fumigation process | For example malathion is used as a chemical in spraying. |
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