The reconstruction of the Szabolcsveresmart-Kisvárda water supply channel was carried out to protect the ecosystem and improve the situation of protected plants and animals. During the project, which was implemented under the Environmental and Energy Efficiency Operational Programme (EEEOP), 113,000 m3 of ground were moved and 90,000 square meters of water-tight covering was established on the canal. Preservation of biodiversity has become a critical issue in our country as well, which is especially true for