India Water Recycle and Reuse Market Overview, 2031

The Water Recycling and Reuse Sector in India has experienced significant growth due to increasing water shortages, urban population surges, and heightened industrial water needs. Key metropolitan areas like Chennai, Bengaluru, and Delhi encounter critical water challenges stemming from excessive groundwater extraction, unpredictable rainfall patterns, and rising urban populations. These issues have led cities, industries, and agricultural sectors to implement wastewater recycling and reuse techniques as a viable and eco-friendly alternative to conventional water resources. In technical terms, water recycling involves the collection of wastewaters from municipal, industrial, or agricultural origins, subsequently treating it through physical, chemical, and biological processes to eliminate pollutants, suspended materials, dissolved substances, and harmful microorganisms, rendering it safe for reuse. In India, reclaimed water finds applications in industrial cooling, process water, agricultural irrigation, and urban landscaping, thus lowering reliance on natural freshwater sources. Cutting-edge treatment processes such as membrane bioreactors (MBR), ultrafiltration, Reverse Osmosis, and Ultraviolet Disinfection have been integrated into contemporary sewage treatment facilities to produce top-quality recycled water. The Indian government has initiated programs like the National Water Policy, AMRUT (Atal Mission for Rejuvenation and Urban Transformation), and the Jal Jeevan Mission, promoting treated wastewater reuse, offering incentives for sewage treatment plant (STP) improvements, and backing industrial recycling frameworks. Innovation is further propelled by intelligent water management tools and digital monitoring technologies that allow for immediate assessment of water quality, automated regulation, and energy efficiency enhancements. These actions, in combination with strict regulations from the Central Pollution Control Board (CPCB), guarantee that recycled water adheres to safety quality requirements for both industrial and urban uses. Investments in infrastructure, governmental policies, and technological advancements are swiftly growing India’s water recycling sector and enhancing water security in its most vulnerable urban and industrial areas.

According to the research report, " India Water Recycle and Reuse Market Overview, 2031," published by Bonafide Research, the India Water Recycle and Reuse market is anticipated to grow at more than 13.27% CAGR from 2026 to 2031. Current trends within India’s water recycling and reuse sector feature the growth and upgrading of large-scale sewage treatment plants (STPs) along with the initiation of projects focused on industrial wastewater recycling. Major urban areas like Chennai, Bengaluru, and Delhi have modernized STPs using advanced technologies such as membrane bioreactors (MBR), ultrafiltration, Reverse Osmosis, and Ultraviolet Disinfection, allowing for the generation of high-quality reclaimed water fit for industrial, municipal, and agricultural uses. Industrial areas, energy facilities, and manufacturing hubs have increasingly embraced closed-loop water recycling systems, which lessen freshwater usage while adhering to environmental discharge all regulations. These initiatives are especially significant for water-consuming industries such as textiles, pharmaceuticals, chemicals, and food production. Treated wastewater is also utilized to enhance agricultural irrigation, particularly in peri-urban regions where groundwater resources are under pressure. Urban landscaping projects, such as parks, golf courses, and green belts along highways, are also turning to recycled water to decrease freshwater usage. Modern monitoring technologies and intelligent water management systems assist operators in optimizing water supply, monitoring quality indicators in real time, and enhancing energy performance. Key technology providers in the water recycling industry in India include Veolia, Suez, Xylem Inc., Thermax Ltd., Ion Exchange (India) Ltd., and VA Tech Wabag, which supply membrane treatment systems, digital monitoring tools, and comprehensive water recycling solutions for both municipal and industrial uses. These firms are essential in enhancing water reuse efficiency, lowering operational expenses, and ensuring compliance with regulations.

India water recycle and reuse market by technology is divided into primary and secondary yet the execution shows considerable variation due to issues like infrastructural deficiencies, swift urbanization, and budgetary limitations. The primary treatment process in India emphasizes the physical elimination of solids and larger contaminants from untreated sewage before it undergoes biological treatment. Initially, wastewater is filtered through screens that capture large objects, after which it enters sedimentation tanks allowing denser particles to settle naturally. This phase notably decreases the number of suspended solids and safeguards downstream machinery, thereby facilitating a more effective biological treatment. Unfortunately, numerous existing Sewage Treatment Plants (STPs) throughout India mainly in smaller urban areas face challenges of inadequate primary treatment because of operational difficulties such as power outages, poor maintenance, and inconsistent sludge disposal, which hampers their efficiency. Only around 28% of urban wastewater receives even minimal treatment across the nation, resulting in a significant amount of sewage entering rivers and water bodies unprocessed. Secondary treatment in India utilizes biological methods to break down dissolved organic waste and dramatically lower biochemical oxygen demand (BOD) and chemical oxygen demand (COD). Traditional methods including activated sludge systems, trickling filters, and extended aeration techniques are commonly employed, especially in city plants catering to large populations. Some Indian pioneers are now implementing advanced technologies such as Sequencing Batch Reactor (SBR) systems and hybrid biological methods, enhancing the effectiveness of treatment and adaptability to varying loads. Nonetheless, numerous facilities are not fully utilized or run below their potential due to a shortage of skilled personnel, inconsistent power supply, or delays in start-up. Secondary systems frequently struggle when industrial waste combines with municipal sewage without proper pretreatment, a pervasive concern in India’s fast-growing industrial cities.

India water recycle and reuse market by application is divided into industrial, agriculture, municipal, commercial and residential. The applications of wastewater treatment in India differ widely among various sectors, reflecting the country's diverse economic activities, population distribution, and issues with water scarcity. In the industrial sector, the wastewater produced is often intricate, consisting of organic and chemical pollutants resulting from production activities in sectors like manufacturing, textiles, chemicals, food processing, and other heavy industries. Regulations require industrial plants to implement on-site pretreatment systems that use methods like physical separation, chemical dosing, and biological treatments before releasing wastewater into public sewer systems. This pretreatment is designed to shield municipal STPs from sudden increases in load and hazardous discharges, although compliance can vary across different areas. Recent projects in places such as Greater Noida highlight upgrades to STPs aimed at generating water suitable for industrial reuse, indicating an increasing emphasis on circular water usage within industrial settings. In farming practices, India's water resources are distinct nearly 80% of the water usage is attributed to agriculture, and treated wastewater could be a valuable resource for irrigation in areas facing water shortages. Nonetheless, a significant amount of irrigation relying on wastewater is not organized and often employs partially treated or raw sewage, leading to worries regarding soil pollution and public health issues. Research indicates that utilizing wastewater for irrigation has the potential to support millions of hectares of land and decrease greenhouse gas outputs; however, much of this opportunity is not tapped due to insufficient treatment facilities and a lack of organized reuse systems. Treated wastewater is increasingly utilized without formal regulation in suburban farming and, within planning frameworks, for crops that can tolerate leftover nutrients, but guaranteeing safe standards remains a major policy obstacle.

India water recycle and reuse market by water source is divided into municipal wastewater, industrial wastewater, agricultural drainage and stormwater runoff. India’s strategies for handling wastewater differ by source since each category has its specific pollution traits and requires unique treatment approaches. Municipal wastewater, produced by homes, enterprises, and public services, represents the highest volume of wastewater in the country. India generates over 72,000 MLD of sewage, but only about 28% undergoes any treatment, leaving most to flow untreated into rivers, lakes, and coastal areas, which exacerbates pollution and poses risks to public health. Municipal treatment plants generally combine primary and secondary treatments to cut down on suspended particles and organic loads, but the extent of infrastructure and how well it operates can vary widely from city to city. Numerous urban areas also lack purple pipelines (designated for reuse), which limits the flow of treated wastewater for uses like industrial, agricultural, or landscaping purposes, hence restricting resource recovery. Industrial wastewater in India differs greatly by industry. Wastewater from sectors like chemicals, textiles, steel, food processing, and others may contain organic pollutants, metals, and specific chemicals. Regulations mandate that industries implement pretreatment processes to minimize contaminants before discharging into municipal systems or releasing directly into water sources, yet adherence to these rules and their enforcement are often lax. Since untreated or poorly treated industrial wastewater can disturb municipal biological treatment systems, cities and industrial zones are increasingly moving towards joint waste management method such as shared treatment facilities and modernized sewage treatment plants to meet reuse standards. Agricultural drainage water that flows from fields, returns from irrigation, and runoff from livestock activities transports nutrients, soil particles, and agricultural chemicals into water bodies.



Considered in this report
• Historic Year: 2020
• Base year: 2025
• Estimated year: 2026
• Forecast year: 2031

Aspects covered in this report
• Water Recycle and Reuse Market with its value and forecast along with its segments
• Various drivers and challenges
• On-going trends and developments
• Top profiled companies
• Strategic recommendation
By Technology
• Primary
• Secondary

By Application
• Industrial
• Agriculture
• Municipal
• Commercial
• Residential

By Water Source
• Municipal Wastewater
• Industrial Wastewater
• Agricultural Drainage
• Stormwater Runoff