Title: Phan mai thī mī sakkayaphāp lot monlaphit nai phư̄nthī Čhangwat Rayō̜ng læ phư̄nthī klaikhīang chabap prachāchon
Description: On plants of and around Rayong Province, Central Thailand, that have pollution reduction qualities.
Subjects: Plants, Plant-atmosphere relationships, Pollution
Places: Central Thailand