Konstantinova, Elina, Liga Brunina, and Aija Persevica. “SUSTAINABLE MANAGEMENT OF PEAT EXTRACTION FIELDS”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 20, 2019): 114–117. Accessed December 19, 2024. https://journals.rta.lv/index.php/ETR/article/view/4116.