Arthashastra
पश्चान् निविष्टम् अधर तटाकं न उपरि तटाकस्य केदारम् उदकेन आप्लावयेत् ॥
The water of a lower tank shall not submerge the field irrigated by a higher tank.
english translation
pazcAn niviSTam adhara taTAkaM na upari taTAkasya kedAram udakena AplAvayet ॥
hk transliteration by Sanscript