Pimpri-Chinchwad is a rapidly developing satellite town of Pune in Maharashtra. Known for its swift urbanization, thriving IT sector, industries, and factories, this suburb is also blessed with rich natural resources. Fed by the Western Ghats, several rivers flow from west to east through Pimpri-Chinchwad, bringing fresh water that supports the city’s industrial and agricultural needs, while also sustaining its natural ecosystems. The region is home to diverse forests, water bodies, hills, and other ecological treasures.
It is mentioned here solely for comparison and reference.**
राजर्षी शाहू महाराजांच्या नावावरून शाहू महाराज तलाव हे पिंपरी-चिंचवड येथे स्थित आहे आणि एकेकाळी या प्रदेशातील एका नैसर्गिक टेकडीचा भाग होते. दशकांपासून सुरू असलेल्या उत्खननामुळे भूदृश्यात खोल खड्डे पडले. १९९० च्या दशकाच्या उत्तरार्धात जेव्हा या उत्खननाचे काम थांबले तेव्हा या खड्ड्यांमध्ये पावसाचे पाणी साचू लागले आणि हळूहळू हंगामी जलसाठा तयार झाला. कालांतराने हे तलाव कायमस्वरूपी तलावात विकसित झाले. निसर्ग आणि मानवी क्रियाकलापांमुळे घडलेले परिवर्तन.
Shahu Maharaj Talav, named after Rajarshi Shahu Maharaj, is located in Pimpri-Chinchwad and was once part of a natural hillock in the region. Decades of intense quarrying carved deep cavities into the landscape. When these quarrying activities ceased in the late 1990s, the cavities began to collect rainwater, gradually forming a seasonal water body. Over time, this evolved into a permanent lake.
A transformation shaped by both nature and human activity.
As the city grows this water body was used as a dump yard and sewage pool locals would dispose plastic waste, food wrappers, and construction debris along the lake’s edges. Over time, the accumulation of waste affects the lake’s appearance and contributes to a decline in its ecological health. Due to the lack of a proper drainage system, wastewater from nearby houses and shops enters the lake through open channels. This sewage brings in excess nutrients, leading to foul smell, algal growth, and poor water quality increased the risk of diseases, and disrupts the lake’s natural balance. This also assisted the growth of aquatic weeds such as water hycinth and prosopis juliflora took over the periphearies.
The bund and inlet structures of Shahu Maharaj talav show clear signs of deterioration due to neglect and aging. Visible cracks, unstable embankments, and obstructed water channels are affecting the lake’s ability to retain water efficiency. These structural weaknesses heighten the risk of overflow during heavy rainfall and pose a serious threat of flooding and lasting damages and indefine boundries lead way to encroachnments around the lake.
E.F.I in collaboration with the Pimpri – Chinchwad Municipal Corporation
took on the task of restoring Shahu Maharaj back to its natural state.
The restoration began with the removal of invasive weeds from both the periphery and the surface of the lake. Over 120 tons of aquatic weeds, which had spread across the entire water body, were cleared. This allowed the lake’s surface water to come into contact with the atmosphere again, helping to reintroduce oxygen into the water and significantly improve its quality.
Following this, excess silt deposited around the edges of the lake was desilted. The embankments were strengthened by increasing both their height and width, improving the lake’s structural integrity and helping define a clear boundary. During desilting, the lake’s water spread area was significantly expanded by removing accumulated silt and creating new water-holding zones. In some of these areas, trees were preserved to form nesting islands, providing safe habitats for local flora and fauna to thrive.
To protect the lake from further damage, protective fencing made of poles and mesh was installed around the lake to reduce human interference and prevent garbage dumping. Additionally, more than six sewage inflow points were closed or diverted to better regulate water quality and stop untreated wastewater from entering the lake.
Shahu Maharaj Talav is now brimming with monsoon water. Once a neglected and polluted site, the lake has transformed into a thriving freshwater ecosystem. The extensive deweeding efforts have cleared the invasive growth, making the water surface visible once again and allowing for better oxygen exchange. The return of birdlife, improved water quality, and strengthened structural features all point toward a healthier and more resilient future for the lake.
Volunteer for India and her Environment with E.F.I
Read more: EFI महाराष्ट्र – Shahu Maharaj Talav, Pimpri-Chinchwad