TY JOUR TI AUTOMATION OF CLOSED WATER SUPPLY SYSTEM FOR AQUATIC ORGANISMS KW controller KW closed water supply systems KW automated system KW temperature control KW purification JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Skripko, L.. AU Skripko, A.. PY 2021 IS 2021 PB Astrakhan State Technical University