Water Quality Analysis of Rice Irrigation in Kolongan Village, North Minahasa District
Kualitas Air Irigasi Persawahan Padi di Desa Kolongan Kabupaten Minahasa Utara
DOI:
https://doi.org/10.57207/p11a8s34Keywords:
irrigation, rice field, water qualityAbstract
Irrigation water is a key factor in determining the productivity and sustainability of rice farming, the experiment aims to analyze the water quality of rice field irrigation in Kolongan Village, Kalawat District, North Minahasa Regency based on Government Regulation No. 22/2021 concerning the Implementation of Environmental Protection and Management. The experiment was conducted in Kolongan Village, Kalawat District, North Minahasa Regency from June to July 2025. Observed variables included temperature, acidity, total suspended solids, and cyanide. The results showed that temperature, acidity, and total suspended solids met the national water quality standards for classes I, II, III, and IV based on Government Regulation No. 22/2021. However, cyanide levels at all three points were detected above the threshold set by the national water quality standards.


