The PPCPs catalog includes a variety of chemicals, such as human and veteri- 36 nary drugs, fragrances and disinfectants used in personal care products (e.g., soaps, lo- 37 tions, sun-screens and body cleaning products) and household chemicals [3].
The title seems good, but the abstract seems to be fine. Please add one problem statement line in abstract to justify this sentence ``the long-term pilot-scale study is urged to be investigated.``.