ABSTRACT

F i g . 1 S c a n n i n g e l e c t r o n p h o t o m i c r o g r a p h o f f l o c c u l a t e d p r e c i p i t a t e f r o m d o m e s t i c w a s t e l e a c h a t e s t a n d i n g a t 22°C ± 3°C f o r e i g h t d a y s

8 0 0 0

6 0 0 0

i 4 0 0 0 o

2 0 0 0

F i g . 2 . S E M - E D X ( E n e r g y d i s p e r s i o n a n a l y s i s o f x - r a y s ) t r a c e s o b t a i n e d o n d r y f l o e s o f s l i m e

s i

c o

E n d o f n g t e s t i

8 1 0 1 2 1 4 1 6 T I M E ( D A Y S )

1 8

5L

0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0

M U N I C I P A L S O L I D W A S T E

A p p r o x . t o p o f s a n d A i n S h e l b y t u b e # 2 - 1

2 0 0 0