hiː ˈɔːθɚd sˈɛvɹəl nˈoʊɾəbəl wˈɜːks, pɚtˈɪkjʊlɚli ɪnðə fˈiːld ʌv pɚtˈɪkjʊlˌeɪt mˈæɾɚ ænd ɪts ˈɪnfluːəns ˌɔn ˈɛɹ pəlˈuːʃən ænd hjˈuːmən hˈɛlθ.
He authored several notable works, particularly in the field of particulate matter and its influence on air pollution and human health.