INDUSTRIAL AIR POLLUTION
\ɪndˈʌstɹɪəl ˈe͡ə pəlˈuːʃən], \ɪndˈʌstɹɪəl ˈeə pəlˈuːʃən], \ɪ_n_d_ˈʌ_s_t_ɹ_ɪ__ə_l ˈeə p_ə_l_ˈuː_ʃ_ə_n]\
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pollution resulting from an industrial plant discharging pollutants into the atmosphere
By Princeton University
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C