Problems with Rain Water Harvesting

• Very few catchments areas
• Not very effective in urban areas vs rural area
• Ineffective rain harvesting system i.e Poor/unfriendly design/ineffective equipments
• High system & maintenance cost
• High maintenance & servicing work
• Mosquito breeding
• Inconsistent water quality-Poor/no filtration system
• Unpredictable rain fall
• Prolong dry seasons