Regulatory Impact Assessment Analysis of Regulations on Pollution Load Capacity and Carrying Capacity of Lake Toba for Aquaculture FisheriesDahri Tanjung, Manuntun Parulian Hutagaol, Agit Kriswantriyono, Yuni Puji Hastuti, Kukuh Nirmala and Yulia WulandariE3S Web Conf., 348 (2022) 00037DOI: https://doi.org/10.1051/e3sconf/202234800037