Lawok

Lawok atawa Samudra joda da sakumpulan balak uway hasin say dikalilingi/makwat bak pamatang.

Kahasinan uway budasarko persentase (unyin) siya sai tipondop
Uway Tawar	Uway Payau	Uway Hasin atawa Uway Lawok	Uway Siya
< 0.05 %	0.05 - 3 %	3 - 5 %	> 5 %