This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
. .. ACGIH . ru en Dust Control Handbook for Industrial Minerals Mining and Processing CDC Figure Hood entry loss coefficients for different hood types adapted from ACGIH cdc gov html Dust Control Handbook for Industrial Minerals Mining and Processing CDC CHAPTER FUNDAMENTALS
Page 2023 Free-images.com. All images are Public Domain