X 



I 



FIGURE 13 



T&mpe.r<itur-e -*■ l< 



a %. 



'^Envelops- -^ 



Mc&.-n.lain./^^ 



■^^/^,y-y-^ 



FIGURE 14 P,5yp£ ,5 



Figure 13 - Pattern of isotherms resulting from damped thermal wave. Diagrammatic. 



Figure 14 - Distribution of temperature in depth at successive times resulting from 

 damped thermial wave. Diagrammatic. 



Figure 15 - Points: distribution of chloride in Barnstable salt marsh. Curves are 

 calculated from equations discussed in text. 



78 



