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DREDGING
Mumbai Port invites global bids for Rs 922.67 crore marina at Victoria Dock- In 2018, Delaware dug about 1 million tons of rock from a shipping channel and put it underwater instead of discarding it; The new reefs became rich blue-mussel habitat
- Essar Ports gets nod to develop Rs 2,276.06 crore multipurpose cargo terminal at Kandla
- Montana removed non-native brook trout and repaired mining-damaged White's Creek; the struggling native cutthroat trout population then grew at least sevenfoldIn White's Creek, Montana, a dedicated conservation project took shape to safeguard the native westslope cutthroat trout from the encroachm...19 Oct, 2026, 03.00 PM IST
- Modi govt’s 13 strategic disinvestments in 10 yearsThe Modi government is set to sell a 60.72% stake in IDBI Bank for ₹52,878 crore. This sale will surpass previous disinvestment efforts, ma...14 Oct, 2026, 08.54 PM IST
- Amelia Earhart disappeared in 1937. Nearly a century later, why are scientists now investigating a possible clue beneath the water?A research team has reached Nikumaroro to investigate the Taraia Object, which may relate to Amelia Earhart's disappearance. They will empl...13 Oct, 2026, 09.24 PM IST
- Meet Vanguard: 220-ton underwater habitat installed off Florida Keys, here's how it can withstand Category 5 hurricanesSituated about 4.5 miles off the coast of the Florida Keys, Vanguard is an innovative underwater habitat intended for scientific investigat...12 Oct, 2026, 10.47 PM IST
- A 400-acre island built from Tampa Harbor dredging became a nesting refuge for birds decades laterIn the late 1970s, engineers expanded Tampa Bay by developing an island from dredged materials. This man-made island has since become a cru...11 Oct, 2026, 02.00 PM IST
- California used more than 2.5 million cubic yards of dredged material to rebuild Sonoma Baylands; The project restored 322 acres of tidal wetland habitatThe Sonoma Baylands initiative has harnessed dredged materials to rejuvenate California's tidal wetland habitats. Each year, excessive sedi...11 Oct, 2026, 01.50 PM IST
- In 2019, Georgia placed 5,000 cubic yards of dredged sediment on a 5-acre salt marsh; six years later, it remained about 12 cm higher, with plant growth similar to nearby marshesWetlands serve as vital buffers in coastal regions, adeptly mitigating storm impacts while also acting as natural filters for pollutants. A...10 Oct, 2026, 02.00 PM IST
- In 2022, contractors began using 400,000 cubic yards of Mississippi River sand to build six islands at Minnesota’s Pigs Eye Lake; the project covers more than 40 acres and aims to protect surrounding wetlandsContractors began constructing new islands in Pigs Eye Lake in June 2022 using sand from the Mississippi River. This project aims to restor...10 Oct, 2026, 01.30 PM IST
- Chinese work gathering pace on Antelope Reef in South China Sea, latest satellite images showChinese construction at Antelope Reef is well underway, aiming to develop a significant military runway. Analysts project its completion by...02 Oct, 2026, 11.33 AM IST
- In 2018, South Carolina pumped 40,000 cubic yards of river sand onto an eroding bird island; enough to fill about 4,000 dump trucks and restore lost nesting groundThe restoration of Bird Key Stono, a vital nesting habitat for endangered bird species, involved utilizing dredged sand from Folly River. T...01 Oct, 2026, 07.20 PM IST
- In 2004, Virginia turned dredged fossil shells into 85 acres of oyster reef in one river; later monitoring counted 76.2 million live oysters on the restored reefsIn 2004, an 85-acre reef network was built in the Great Wicomico River using dredged fossil oyster shells. Monitoring revealed that this re...29 Sep, 2026, 01.10 PM IST
- Over 40 turtles were rescued from a dying Pennsylvania lake in 2025; now, after a massive cleanup, they’re finally returning to the water they once called homeIn a notable restoration project, Crystal Lake in Pennsylvania faced pollution and sediment challenges. While draining the lake, residents ...29 Sep, 2026, 08.40 AM IST
- In 2014, Texas dumped 126,000 cubic yards of mud dug from a ship channel onto a shrinking island; the unusual move rebuilt about 5 acres for nesting birdsSundown Island in Texas has encountered harsh shoreline erosion that has greatly impacted local bird populations. To counter this, a recent...28 Sep, 2026, 06.50 PM IST
- In 2016, Wisconsin used 385,000 cubic yards of harbor mud to rebuild vanished Cat Island; more than 30 bird species returned, and 3 piping plover chicks fledgedPiping plovers are thriving on Cat Island in Green Bay thanks to a successful conservation initiative. Engineers repurposed dredged materia...27 Sep, 2026, 01.40 PM IST
- In 2019, Maryland pumped 60,000 cubic yards of dredged mud onto eroding Swan Island; the material rebuilt about 12 acres of marsh and dunes with 200,000 plantsSwan Island, an uninhabited marsh island in Chesapeake Bay, faces challenges due to severe erosion and habitat loss. The U.S. Army Corps of...26 Sep, 2026, 01.10 PM IST
- In 2014, New Jersey reused 7,000 cubic yards of dredged sand at Ring Island; the new nesting ground was later used by 4 threatened or at-risk shorebird speciesNew Jersey has implemented an innovative project to support nesting birds facing habitat loss due to rising sea levels. Sand dredged from w...25 Sep, 2026, 01.00 PM IST
- In 2013, Maryland used dredged river sediment to rebuild Battery Island to about 11 acres; crews planted about 60,000 native plants as the island was restoredIn 2013, Maryland utilized dredged river sediment to restore Battery Island to provide new habitat for wildlife. The U.S. Army Corps of Eng...24 Sep, 2026, 03.30 PM IST
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