The Banners System on F.E.G.I.

 
Ðèñ.3-3. Óñðåäíåííîå âíóòðèãîäîâîå ñîîòíîøåíèå îñíîâíûõ èîíîâ â ðå÷íîé âîäå (íà ïðèìåðå ð.Öóêàíîâêè).
 

ßíäåêñ.Ìåòðèêà