 The text asserts that fresh water is Amrita ( nectar ) of cuisine , and <unk> ( poison ) otherwise . Someshvara III recommends fresh water from rains ( autumn ) , springs ( summer ) , rivers and lakes ( winter ) for daily use , after it has been filtered with a clean cloth . The text recommends boiling the water before use , and using the water so prepared within a day . For drinking , if boiling is not possible , the text recommends alternate purification method based on <unk> , and then adding a piece of mango , <unk> or <unk> flower or powder of camphor for flavor and delight . The text mentions fresh coconut water , and various drinks called <unk> . 
