TY - BOOK AU - Caldwell,Jeff TI - Hydropower: renewable energy and the environment SN - 978-1-6-64740-020 AV - TJ840.H93 2020 PY - 2020/// CY - NewYork PB - Syrawood publishing house KW - Water power KW - Renewable energy sources KW - Water power--Environmental aspects N1 - Include bibliographical reference and index ER -