Philippine Environment Code

Section 12

Air Quality Monitoring. The National Pollution Control Commission, in coordination with appropriate government agencies, shall establish to the greatest extent practicable an air quality monitoring network. Such air quality monitoring network shall put to maximum use the capabilities of these agencies. The National Environmental Protection Council shall be furnished with the results of air quality monitoring activities.

Section 13

Weather Modification. The Philippine Atmospheric, Geophysical and Astronomical Services Administration shall monitor regularly meteorological factors affecting environmental conditions in order to effectively guide air pollution monitoring activities. Activities relating to weather modification such as rainfall stimulation and storm seeding experiments shall be undertaken in consultation and/or in coordination with the Philippine Atmospheric, Geophysical and Astronomical Service Administration.