Links of EM&A Manual under EIAO website :
HTML version
https://www.epd.gov.hk/eia/register/report/eiareport/eia_2382016/EM&A/EM&A_v2.0.htm
PDF version
https://www.epd.gov.hk/eia/register/report/eiareport/eia_2382016/EM&A/pdf/IA14024_EM&A_v2.0.pdf