ILC 1 expanded class jsw

      jsw    fresh water systems 

jsw	fresh water systems  [hydrology, hydrography]
jsw26  [jsm]	flowing from mountains
jsw27  [jsv]	flowing into, tributary of
jsw5  [:]	with element
jsw5b	embankments
jsw5c	terraces
jsw5m	meanders
jsw5w	deltas
jswl	lakes, still water, stagnant water
jswr	rivers, streams, watercourses, flowing water
jswr3f	flooding
jswt	waterfalls, rapids, cataracts, cascades
nye	estuaries  « jswr
nyjWm	freshwater ecosystems  « jsw
nykl	lakes  « jswl
nyl	streams, becks, bournes, brooks, burns, lotic ecosystems, rapidly-moving water  « jswr

or

Facets key
0  under aspect      
1  at time           
2  in place          
3  through process   
4  made of element   
5  with organ        
6  from origin       
7  to destination    
8  like pattern      
9  of kind