Error message
Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 20 of /home/ctcampus/public_html/dev/eco3/includes/file.phar.inc).
What is “Sludge”?
Filtration sludge is the residue that accumulates in drinking water treatment plants. Drinking sludge can be a very good amendment and soil fertilizer for landscaping uses.
Eco Greentech Limited crushes the sludge cake and apply crushed sludge as soil conditioner in planting climbers.
Sludge recycling for Water Supply Department