https://dpv.videocc.net/1280ba18a3/2/1280ba18a366316d25d85874a9fbdaa2_2.mp4
https://dpv.videocc.net/1280ba18a3/a/1280ba18a38433f11472b06554b5cc0a_2.mp4
https://dpv.videocc.net/1280ba18a3/b/1280ba18a3a709c9e44c280d7c2ce0eb_2.mp4
https://dpv.videocc.net/1280ba18a3/7/1280ba18a33c5e62680e2d60341f65d7_2.mp4
https://dpv.videocc.net/1280ba18a3/2/1280ba18a3eee3461bf704ab8058c5a2_2.mp4
https://dpv.videocc.net/1280ba18a3/e/1280ba18a3b87868eac6a70c4188250e_2.mp4
https://dpv.videocc.net/1280ba18a3/3/1280ba18a37bcb10115e5e2cd51d7f13_2.mp4
Dengan perkembangan ekonomi sosial yang pesat, masyarakat semakin memperhatikan kesan kesihatan alam sekitar. Pencemaran organik tidak menentu yang disebabkan oleh hiasan, pencemaran PM2.5 disebabkan oleh cuaca jerebu, masalah pencemaran udara dal...