Home | Environmental Protection Department · devices. A Ringelmann Chart consists of 4 squares...

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Transcript of Home | Environmental Protection Department · devices. A Ringelmann Chart consists of 4 squares...

Page 1: Home | Environmental Protection Department · devices. A Ringelmann Chart consists of 4 squares with grids which denote shade I to shade 4. The darkness covered in each of these 4
Page 2: Home | Environmental Protection Department · devices. A Ringelmann Chart consists of 4 squares with grids which denote shade I to shade 4. The darkness covered in each of these 4
Page 3: Home | Environmental Protection Department · devices. A Ringelmann Chart consists of 4 squares with grids which denote shade I to shade 4. The darkness covered in each of these 4
Page 4: Home | Environmental Protection Department · devices. A Ringelmann Chart consists of 4 squares with grids which denote shade I to shade 4. The darkness covered in each of these 4
Page 5: Home | Environmental Protection Department · devices. A Ringelmann Chart consists of 4 squares with grids which denote shade I to shade 4. The darkness covered in each of these 4
Page 6: Home | Environmental Protection Department · devices. A Ringelmann Chart consists of 4 squares with grids which denote shade I to shade 4. The darkness covered in each of these 4