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Scientists choose to collect the smog at four different locations to allow them assess the smog from different region.
<h3>What is the role of Smog Collectors?</h3>
These are professional that examines scientific data that was collected by people on smog to assess the air we breathe.
Therefore, the scientists choose to collect the smog at four different locations to allow them access the smog from different region.
Read more about Smog
<em>brainly.com/question/22804256</em>
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<span>Sedimentation and erosion of a stream can create channelization.
It can create numerous small channels to
flow. The erosion can create the banks of the stream to disappear quickly while
the sedimentation will reduce the depth of the stream, resulting in overflow
along the banks. This can create great amount of destruction. The new channels
can flood new areas and destroy both crops and livelihood. The sedimentation
can also give birth to new land due to constant deposition of silt. </span>