aBag
a WH ibecmhd os ue
hy
aed i. at nd
‘
wait
S ovate el OTE
+3 TRIGGER HEAD
=
_
TR
Se
af ae a
~~.
RAIN GAGEes
Sw atts a
awat
Rem
md TOTAL FALL- OUT COLLECTOR FUNNEL
ee
ESAT
TERY——
_
Sel
ee
a
‘
i
*
.=
Fig. 3,9——A typical lagoon station.