Abstract:
Water is a crucial component for the existence of all forms of lifecycles. The availability
of fresh water for mankind consumption and for cultural and social needs is becoming scarcer
rapidly. Water scarcity is hitting the globe along with Pakistan. Arid and semi-arid areas of the
world are facing water scarcity issues. To overcome the alarming situation of water scarcity, grey
water management is gaining importance in order to reuse it as alternative for fresh water for
various purposes. This project deals with the recycling of greywater and its reuse as it is the best
option to reduce water shortage in a sustainable manner. Main objective of this project is to design
a sustainable and cost-efficient greywater recycling plant for a house, to treat greywater generated
from a house and recommended to reuse it for the purposes of cleaning, garden watering and toilet
flushing. This plant has designed with the main aim of solving water scarcity problem and
increased water demand that is prevailing in Pakistan. The analysis of greywater, design procedure
and economic analysis of greywater recycling plant is covered in this project along with the project
benefits in accordance to national needs. The project will help to save the water cost significantly
in areas like Karachi and Islamabad where water requirements are being met through private water
