ลดฝุ่นด้วย...ต้นไม้

https://www.sannameng.go.th/advertise/detail/277/%E0%B8%A5%E0%B8%94%E0%B8%9D%E0%B8%B8%E0%B9%88%E0%B8%99%E0%B8%94%E0%B9%89%E0%B8%A7%E0%B8%A2-%E0%B8%95%E0%B9%89%E0%B8%99%E0%B9%84%E0%B8%A1%E0%B9%89