Delhi Government to Formalize the Use of Treated Wastewater

May 8, 2026, 17:11
IndiaEnvironment

Introduction

The Delhi government is creating a new policy to increase the use of treated sewage water for non-drinking purposes in order to reduce the depletion of groundwater.

Main Body

The Delhi Jal Board (DJB) is developing this regulatory framework to make better use of the treated water produced at sewage treatment plants (STPs). Currently, there is a large gap between production and use; while STPs produce about 530 million gallons per day (MGD), only 105 MGD are actually used. At present, this water is supplied to several government agencies, including the CPWD and the Municipal Corporation of Delhi. Officials have emphasized a step-by-step implementation strategy. First, priority will be given to public construction projects for tasks such as dust suppression and concrete curing. After that, the government will explore selling treated water to private developers. Furthermore, the administration is looking into using this water for firefighting and gardening. To ensure safety and quality, the policy requires that the water meets Bureau of Indian Standards (BIS) guidelines regarding pH and salt levels to prevent damage to buildings. This change is necessary because the city is facing a severe water crisis. A 2024 report confirmed that groundwater is being extracted faster than it can be refilled, leaving most areas in a critical state. Consequently, this initiative aligns with the national 'Safe Reuse of Treated Water' framework. To support this transition, the DJB has approved a β‚Ή90-crore project to build the infrastructure needed to transport water for gardening purposes.

Conclusion

By creating formal rules for the reuse of treated wastewater, the Delhi government is moving toward a more sustainable model of urban water management.

Learning

πŸš€ Moving Beyond 'And' & 'But'

At the A2 level, you likely connect ideas using simple words like and, but, and so. To reach B2, you need to use 'Logical Connectors' that show a professional relationship between ideas.

Look at how this article bridges simple facts to complex arguments:

1. The 'Result' Bridge: Consequently

  • A2 style: The city has a water crisis, so they are reusing water.
  • B2 style: The city is facing a severe water crisis. Consequently, this initiative aligns with the national framework.
  • Coach's Tip: Use Consequently or Therefore when you want to sound more academic or official. It signals that the second sentence is a direct logical result of the first.

2. The 'Adding More' Bridge: Furthermore

  • A2 style: They will use water for construction and they will use it for gardening.
  • B2 style: ...priority will be given to public construction projects. Furthermore, the administration is looking into using this water for firefighting.
  • Coach's Tip: Furthermore is like and, but it's used to 'stack' strong arguments. It tells the reader: "I'm not finished yet; here is another important point."

3. The 'Purpose' Bridge: In order to

  • A2 style: They use treated water to reduce groundwater loss.
  • B2 style: ...use of treated sewage water for non-drinking purposes in order to reduce the depletion of groundwater.
  • Coach's Tip: While to is correct, in order to makes your intention explicit and formal. It is a hallmark of B2-level writing.

Quick Comparison Table

A2 ConnectorB2 AlternativeEffect
SoConsequentlySounds more analytical
And / AlsoFurthermoreSounds more persuasive
ToIn order toSounds more precise

Vocabulary Learning

depletion
The act of using up or reducing the quantity of something.
Example:The depletion of groundwater threatens the city's water supply.
regulatory
Relating to rules or laws that control activities.
Example:The new regulatory framework will govern the use of treated water.
framework
A basic structure that supports or organizes something.
Example:The policy provides a framework for water reuse.
implementation
The process of putting a plan or idea into action.
Example:Implementation of the strategy began in January.
suppression
The act of stopping or controlling something, such as dust.
Example:Dust suppression is essential during construction.
curing
The process of hardening or setting, such as concrete.
Example:Concrete curing ensures the strength of the building.
firefighting
The activity of putting out fires using water or other means.
Example:Water will be used for firefighting during emergencies.
gardening
The activity of growing plants and maintaining gardens.
Example:Treated water is suitable for gardening.
critical
Extremely important or urgent; in a dangerous state.
Example:The water crisis is in a critical state.
infrastructure
The basic physical systems and structures needed for a society.
Example:The project will build new water infrastructure.
sustainable
Capable of being maintained over time without causing damage.
Example:Sustainable water use is essential for the future.
urban
Relating to a city or densely populated area.
Example:Urban water management requires innovative solutions.
transition
The process of changing from one state to another.
Example:The transition to treated water is underway.
policy
A set of rules or principles that guide decisions.
Example:The new policy will encourage reuse of wastewater.
guidelines
A set of rules or instructions that help people do something correctly.
Example:Water must meet BIS guidelines for quality.
wastewater
Water that has been used and needs treatment before reuse.
Example:Wastewater is treated before it is reused.
treated
Cleaned or processed to be safe for use.
Example:Treated sewage water can be used for irrigation.
sewage
Waste water from homes and factories that must be treated.
Example:Sewage is processed at the STPs.
gap
A difference or missing part between two things.
Example:There is a large gap between production and use.
production
The process of making or creating something.
Example:STPs have high production capacity.
construction
The building of structures such as buildings and roads.
Example:Construction projects require dust suppression.