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Biomass-based graphene aerogel for the removal of emerging pollutants from wastewater

React. Chem. Eng., 2024, 9,753-776
DOI: 10.1039/D3RE00526G, Review Article
Vijayendra Kumar Tripathi, Manish Shrivastava, Jaya Dwivedi, Raju Kumar Gupta, Lokesh Kumar Jangir, Kumud Malika Tripathi
This review article provides a detailed overview of the synthesis techniques of biomass-based graphene aerogels and highlights the influence of fabrication parameters on the performance of the resulting aerogels for wastewater treatment applications.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Punjab Assembly bypolls shifted to Nov 20 from Nov 13




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Why is Maharashtra poll fray fragmented?

Maharashtra’s traditionally bipolar party system was torn apart during the 2014 Assembly elections when the four major parties contested independently. This division has led to confusion and cynicism within the electorate due to perceived opportunism and erosion of ideological commitments




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Maharashtra Assembly polls: Uddhav’s bag checked by poll authorities for second day; he demands same treatment for PM Modi

In a video, the 64-year-old leader is seen speaking to the election staff at the helipad, asking for their names, postings, and appointment letters. He asked them, “How many people have you searched so far?” When they said that he was the first, Mr. Thackeray asked, “Why am I always the first customer?”




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Rajasthan’s seven Assembly bypolls present a test of credibility for veteran leaders

The BJP is trying to compensate for the loss of 11 seats in the 2024 Lok Sabha election in the State while the Congress-led INDIA bloc has fallen apart barely five months after the polls




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Bypoll candidates milk caste identity in western U.P.

Caste factor often cuts through the religious and social divide in the region’s politics




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Bypolls to three seats in Karnataka on November 13

Sons of two former Chief Ministers H.D. Kumaraswamy and Basavaraj Bommai, Nikhil Kumaraswamy and Bharath Bommai, are locked in close contests in Channapatna and Shiggaon constituencies




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Jharkhand first phase of polling LIVE updates: Voting begins for 43 seats

Former CM is contesting on a BJP ticket for the first time, while six State Cabinet Ministers are also among 683 candidates in the first phase




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Bypolls LIVE: Voting begins for 31 Assembly seats in 10 States

Congress general secretary Priyanka Gandhi Vadra is making her electoral debut in Wayanad




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Photocatalytic H2O2 production with perylene(bis-imide)-doped periodic mesoporous silica using micropollutants as sacrificial donors

Catal. Sci. Technol., 2024, 14,6710-6719
DOI: 10.1039/D4CY00739E, Paper
Charlotte David, Stephane Grolleau, Denys Grekov, Aydar Rakhmatullin, Errol Blart, Valerie Hequet, Yann Pellegrin
A perylene-doped mesoporous silica material is used as a photocatalyst to produce H2O2 from aerated polluted water samples under light soaking.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Lok Sabha 2024 poll verdict: a rare outcome that pleases all




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Satire | One nation, one pollution

Unite and campaign to evenly redistribute northern India’s polluted air to the rest of the country



  • Life & Style

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Stock to sell today: Apollo Tyres (₹471.40): SELL

Apollo Tyres share price can fall to ₹460




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Maharashtra Assembly Polls: Patole`s `Dog` Remark On BJP Sparks Outrage, Party Hits Back

Maharashtra Congress President Nana Patole has sparked a controversy with a provocative "dog" remark directed at the Bharatiya Janata Party (BJP) over its alleged treatment of the OBC community in Akola district.




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Maharashtra Polls Exclusive: `Rs 125 Cr Transferred To 200 Accounts, Withdrawn Overnight`; Deal Done For Muslim Votes?

In today's DNA, the Zee News anchor analysed the transfer of a huge amount of money to 200 Accounts ahead of polls in Maharashtra.




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Maharashtra: Sanjay Raut Questions EC`s Move To Search Uddhav`s Bag; Poll Body Responds

Maharashtra Polls: A war of word has broke out between the both factions of the Shiv Sena over baggage check of Uddhar Thackeray ahead of a rally.




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In Maharashtra Polls, Gavit Family Holds Key To All Four Nandurbar Seat - A Stiff Challenge For BJP, Congress

In Nandurbar district, 70 per cent of the population is tribal and the region has consistently ranked among the lowest in Maharashtra's Human Development Index.




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Bypolls To Four Assembly Seats In Bihar On Wednesday

As per the ECI, approx 5.73 lakh voters are women while 19 are of the third gender.  




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Ahead Of Uttar Pradesh Bypolls, Yogi Adityanath Faces A `Youth` Challenge

UPPCS Protest: Amid the bypolls contest, the Yogi Adityanath government is facing a challenge which the BJP was not anticipating at this time.




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Stage Set For First Phase Of Polling In Jharkhand, Bypolls In Wayanad And 33 Assembly Seats

Priyanka Gandhi is contesting against Left Democratic Front (LDF) candidate Satyan Mokeri and BJP's Navya Haridas in the by-polls. 




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As Haryana polls loom, politicians wrestle over Vinesh issue

Verbal bouts in Parliament as Opposition alleges conspiracy




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Avoid polluting indoors

Interior design options are aplenty today, but are such energy-guzzling materials healthy?




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Environmental groups seek order from North Carolina to stop Chemours pollution




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EPA gears up for controlling poly- and perfluorochemical pollution

Agency plans legal limit on four PFASs in drinking water, creating liability for PFOS and PFOA contamination




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U.S. EPA proposes final pollution cleanup plan for American Cyanamid site

Goal is getting Pfizer-owned land in New Jersey back into use




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Mining archived data for emerging pollutants

Data sharing project lays groundwork for contaminant “early warning network”




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U.S. EPA proposes final pollution cleanup plan for American Cyanamid site

Goal is getting Pfizer-owned land in New Jersey back into use




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Air pollutants in India kill more than 400,000 people a year in urban and rural areas

Sources of pollution differ but models predict more deaths in rural areas because of higher populations there




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Air pollutants in India kill more than 400,000 people a year in urban and rural areas




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Persistent pollutant broken down by sludge microbe

Pilot demonstrations at sites contaminated with dioxane could happen as early as next year




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Bypolls are a litmus test for Trinamool Congress facing protests over R.G. Kar rape and murder

A section of Trinamool Congress leaders have challenged the doctors for an electoral battle. The Assembly seats going to polls are mostly in rural and semi urban areas, where the protests might not create an impact in favour of the Opposition.




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U.K. to invest ₹205 crore to help fight plastic pollution in West Bengal

This investment will enable the expansion and development of an integrated single-line bottle-to-bottle food-grade recycling plant by Magpet at Vidyasagar Industrial Park, Kharagpur




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TMC accuses Amit Shah of breaching model code of conduct in West Bengal ahead of bypolls

Home Minister Amit Shah made politically charged statements about “parivartan in 2026” and stopping “infiltrators” during a BSF event at the India-Bangladesh border to inaugurate a passenger terminal




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West Bengal bypolls: Campaign picks up as political barbs fly thick and fast

BJP president Sukanta Majumdar targets police whereas Trinamool leader Firhad Hakim apologises  for comment on woman BJP leader




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Petrol cars in demand as diesel faces pollution crackdown

Major car makers like Hyundai and Honda are re-working their strategy to meet the demand for more petrol vehicles.




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DNA TV Show: Uddhav Thackeray's helicopter checked by poll authorities in Latur ahead of Maharashtra elections

Shiv Sena (UBT) posted a video of the poll authorities' act on its X handle.




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Maharashtra Assembly polls: Pawar vs Pawar in Baramati, Atram vs Atram in Aheri as NCP (SP) declares 45 candidates




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Maharashtra Assembly polls: Congress shows confidence in sitting legislators Dhangekar, Thopte and Jagtap




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Maharashtra Assembly polls: Congress reposes faith in sitting MLAs in Pune dist




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Maharashtra polls: NCP vs NCP in Shirur as Ashok Pawar takes on Dnyaneshwar Katke




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Maharashtra Assembly polls: Baramati has always picked me, says Sharad Pawar as grand-nephew Yugendra files nomination




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Pune advocates send legal notice to EC, seek clarification on quota promises ahead of Maharashtra polls




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Candy maker, farmer, social worker—meet Marathas who wish to contest polls on Jarange-Patil’s signal




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Scattered leaders, decentralised voters: Dhangars of Maharashtra a divided house ahead of Assembly polls




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Maharashtra Assembly Polls: Pune seats that have changed hands every time in the last three elections?




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Father of controversial ex-IAS trainee Puja Khedkar files nomination for Maharashtra polls




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Poll symbol confusion: In relief to NCP (SP), free poll symbol to be called ‘trumpet’ in Marathi, not ‘tutari’




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Jarange Patil makes U-turn, decides to walk out of poll fray




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Pimpri-Chinchwad among top polluted areas in state post Diwali: Report




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Maharashtra Assembly polls: Congress fails to get rebels to withdraw from Pune seats