In the study of pollution, SPM refers to
A. Sulphur Phosphorus Matter
B. Sulphur Particulate Matter
C. Solid Particulate Matter
D. Suspended Particulate Matter
Answer:D
In the study of pollution, SPM refers to
A. Sulphur Phosphorus Matter B. Sulphur Particulate Matter C. Solid Particulate Matter D. Suspended Particulate Matter