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Following the flow of urban water from source to tap and back

A new tool to increase the efficiency of water supply and distribution networks is presented by a new study. By using a framework which encompasses both water sources and demands, researchers have developed an integrated system that has showed promising results when applied to the complex urban water system of Athens.




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Commuting study reveals the factors affecting sustainable transport use

Factors influencing people’s decisions about how they travel to work are highlighted in a new study on commuting in Europe. Key findings include: cycling rates increase with the length of a city’s bicycle network and public transport use rises with a city’s population and GDP per capita. Based on the findings, the researchers propose policy measures for reducing the number of car journeys.




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Seafloor trawling's ecological impacts revealed by simple sampling system

Climate change will substantially increase the severity and length of droughts in Europe by the end of the century, according to new research. The study showed that some European countries could experience a reduction in river flow of up to 80% by the 2080s.




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Neutral organisations play a positive role in facilitating participatory water management

Public participation is an essential part of integrated water management. In a recent study, researchers following the development of a UK catchment management plan found greater cooperation between land managers and environmental regulatory bodies as a result of a participatory process.




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Shale gas: independent planning is key to reducing environmental impacts of fracking

Funding for scientists, planners and inspectors should be available before any shale gas development begins, a new review recommends. As revenue for such staff is often provided by the development itself, planning, which is vital to provide immediate environmental protection as well as monitoring long-term impacts, is neglected. The researchers also advocate the use of 'adaptive management' as a decision-making framework for this complex issue.




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How vulnerable to climate change is agriculture in the Black Sea region?

The impacts of climate change in the Black Sea region are likely to affect agriculture in Ukraine, Romania, Moldova, Hungary, Bulgaria and Turkey, new research suggests. The number of days of plant growth was reduced in these countries as a result of reduced precipitation, increased temperatures and low capacity for irrigation to supplement water needs. A strong legal framework is necessary to deal with conflicting future demands for water, say the researchers.




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Baltic Sea faces a tough future

The Baltic Sea is likely to be warmer, lower in oxygen and more acidic in the future, warn Swedish scientists in a recent study. Current strategies for managing the Sea will need to change if they are to meet marine protection objectives.




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Hydraulic fracturing consumes the largest share of water in shale gas production

An average shale gas well in the Marcellus formation will use around 20 000 m3 of freshwater over its life cycle, new research suggests. In total, 65% of this is directly consumed at the well site and 35% is consumed further along the supply chain




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Fracking: leaking wells cause gas-contaminated groundwater

Contamination of drinking water in areas close to several fracking sites in the Marcellus and Barnett Shales, USA, is caused by structural problems leading to wells leaking natural gas into aquifers, a new study suggests. The researchers measured trace amounts of chemicals, called noble gases, which formed signatures of the sources of gas contamination in over 130 samples. These findings suggest that, rather than coming from natural sources, such contamination in the area of the investigation is an engineering problem to do with the wells themselves, the researchers say. They stress the importance of ensuring the structural integrity of the wells, which can be done in an affordable manner.




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Water management planning approach deals with deep uncertainties

More adaptive approaches to planning could help policymakers deal with deep uncertainties about the future of our planet. Researchers have developed a method for adaptive planning which they suggest could protect against failure when future predictions turn out to be inaccurate. They illustrate their approach using the case of water management in the Rhine Delta region of the Netherlands.




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Plastic found in stomachs of over 1 in 6 large pelagic fish sampled in Mediterranean Sea

Plastic pollution in the ocean is a growing problem. This study, which is the first to investigate the presence of plastic debris in large pelagic fish in the central Mediterranean Sea, found that over 18% of fish had ingested plastics.




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Marine governance across the English Channel lacks integration

The English Channel (La Manche) is one of the world’s busiest sea areas, and management of it is a challenging task. This study reviews governance across the Channel, finding poor integration between countries, sectors, policies and research. The study also considers management in terms of the ecosystem approach and suggests that linking research between the UK and France could be key to improving marine governance.




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Floating litter in the Black Sea: abundance and composition

Reliable data regarding marine debris pollution in the Black Sea are lacking. This study provides the first account of the abundance and types of litter floating in the north-western part of the Sea. This information will help to develop effective solutions for marine litter in the region and therefore to achieve the EU objective of ‘Good Environmental Status’ by 2020.




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Holistic approach needed to reduce consumption of lightweight plastic carrier bags

Reducing plastic carrier bag consumption in different EU Member States requires different approaches and combinations of measures, according to a new study. The authors studied consumption and littering levels across Europe in relation to national plastic bag consumption reduction policy options, and found that there is not one specific solution for both of these factors, nor a single solution that can be used in all Member States. They suggest a holistic approach and additional research into consumer or stakeholder behaviour is needed.




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Complying with emissions regulations: calculating the acid plume from ships’ desulphurisation equipment

Marine diesel contains sulphur compounds, which generate sulphur oxide (SOx) pollution and acid rain. Ships can use mitigating technologies to reduce their SOx emissions, but these can also have a negative environmental impact. The International Maritime Organization (IMO) introduced stringent legislation to control these, aspects of which are incorporated into EU policy. This study examined the implications of the IMO’s policy and recommends a number of design solutions to help ships comply.




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Flood risk from modern agricultural practices can be mitigated with interventions

In the face of substantial evidence that modern land use management practices have increased runoff at the local scale, a new study reveals changes in local land use management practices can reduce the risk of local flooding. However, there is little evidence so far that these local increases in runoff culminate in large-scale flooding effects. To address this lack of evidence, the researchers present a model that maps the downstream rate of flow back to its source areas.




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Who should pay for best management practices to reduce soil erosion?

Worsening soil erosion in north-western Europe may be the result of a switch from traditional dairy farming to cash crops. However, even if all dairy farming ceased, reductions in runoff of up to 76% could be achieved if best agricultural practices are employed, at a cost of approximately €45 per hectare for the first three years, new research from the Austreberthe watershed in France suggests.




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Revealing damages from droughts across Europe

Researchers have developed a new tool for assessing and predicting the damage caused by droughts to crop yields and hydroelectric energy production. The tool could provide useful information to policymakers, helping them develop drought management practices to improve food and energy security and adapt to climate change.




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Constructed wetlands for removing human pathogens: factors affecting water safety

Constructed wetlands can remove disease-causing bacteria from wastewater, but their performance is highly dependent on the systems they use, a new study shows. Researchers reviewed results from a wide range of studies on constructed wetlands and found that combining different approaches increased removal of bacteria. However, further research and improvement of wetland systems is required to produce water that is safe for reuse.




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Good agricultural practices reduce soil erosion and increase organic carbon stocks in Italy

Soil erosion in Italy could be reduced by 43% if Good Agricultural and Environmental Conditions (GAEC) were fully adopted, a recent study has found. Reducing soil erosion would also increase soil organic carbon stocks, particularly on cultivated sloping land.




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Could freshwater crustaceans curb algal blooms?

Algal (cyanobacterial) blooms are a major threat to marine and freshwater ecosystems, as well as to human health. This study investigated a way to reduce numbers of harmful cyanobacteria using freshwater crustaceans. Data from a large Swedish lake show that this approach can be effective but is best used alongside other methods, such as nutrient reduction.




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Phosphorus flow severely affected by human activity in three large river basins

Human activities have caused phosphorus to accumulate in soils and water bodies, creating a legacy that could last for decades, new research shows. A study of three major river basins highlights better sewage treatment facilities and reduced fertiliser use as key reasons for an overall decline in phosphorus levels in the Thames River basin, UK, since the late 1990s.




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Implementing the EU Water Framework Directive — lack of evidence for Eastern European countries

A recent study has analysed research on implementing the Water Framework Directive (WFD) in Europe and identified a number of research gaps that could be filled. For example, some countries, such as Hungary, Romania and Slovakia, have not been well studied and more research on the experiences of such countries would build up knowledge on the implementation of the WFD across Europe.




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Environmental impacts of ocean-energy systems: a life-cycle assessment

Ocean-energy technologies — which harvest renewable energy from the sea — will have a significant role to play in a future low-carbon society. A recent life-cycle analysis of different ocean-energy devices has found that life-cycle environmental impacts are caused mainly by the materials used in the mooring, foundations and structures. Improving the efficiency and lifespan of the devices, as well as improving mooring and foundations and deploying devices further out at sea, will help to further reduce the life-cycle environmental impact of ocean-energy systems, according to the study.




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Volume of leachate and environmental impact from landfills reduced — but legacy effects remain

Landfill leachate is the liquid that seeps through or out of waste deposits in landfill sites. EU regulations, such as the Landfill Directive1, have significantly reduced the volume of leachate produced, a study on leachate management in Ireland has found. Leachate, mainly from younger landfills in Ireland is, however, stronger since implementation of the legislation, and the researchers say the future treatment of leachate under stricter environmental protection regulations will continue to be a long-term concern for landfill operators and regulators.




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Nature-based flood management needs joined-up policy approach to manage benefits and trade-offs

Natural water-retention measures, which ‘keep the rain where it falls’, have great potential to be used as part of flood-risk management plans. But their benefits for downstream urban areas can bring costs to the upstream agricultural areas where they are installed, a recent analysis explains. The researchers behind this analysis suggest that we need new and/or improved policies and institutions to oversee the trade-offs and benefits for agriculture and flood management, and a better scientific understanding of the measures’ likely impact on urban flood risk.




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Changes that occur to nanoparticles in the environment are key to understanding their impact

Available evidence from the last decade, describing the nature, behaviour and effect of engineered nanoparticles (ENPs) in the environment, has been reviewed. It identified factors that influence ENP distribution and fate and highlighted the existence of significant research gaps which, if filled, would help in understanding the impacts of long-term accumulation of nanomaterials and the changes that occur to them when they are released into the environment.




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New treatment system able to remove at least 95% of pharmaceuticals from waste water

The release of pharmaceutically active compounds (PhACs) in waste water from treatment plants (WWTPs) is currently not regulated anywhere in the world, with the exception of a few plants in Switzerland. Yet thousands of PhACs or their by-products — excreted by humans — can be found in waste water and some of these may harm biodiversity when released into waterways. For example diclofenac and oxazepam may have negative effects on aquatic species.




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Food waste: a reduction of up to 50% could reduce EU household expenditure and environmental impact

As the global population increases, it is increasingly urgent that policymakers and other actors facilitate feasible, sustainable solutions to the issue of food waste. This study explored the market effects of reducing household food waste within the EU. The researchers found that reductions of up to 50% by 2030 would lead to household cost savings, a shrinking agri-food sector, a mild negative macroeconomic impact and desirable reductions in environmental pressures, such as greenhouse gas emissions, land use and water abstraction.




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Low oxygen levels affect reproductive function in female fish – across multiple generations

Low oxygen levels (‘hypoxia’) are a pressing concern for marine and freshwater ecosystems worldwide, and this may deteriorate as ocean temperatures rise. Hypoxia causes stress in organisms, which can cause reproductive impairments that persist across generations — even the offspring that have never been exposed to hypoxia. Previous studies discovered that hypoxia can disrupt sex hormones, resulting in birth defects and affecting reproduction of male fish over several generations. This study shows how hypoxia can also affect female marine medaka (Oryzias melastigma) over multiple generations — and thus may pose a significant threat to the sustainability of natural fish populations worldwide.




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The culture of feedback : ecological thinking in seventies America / Daniel Belgrad

Belgrad, Daniel, author




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Contactless dining tops the menu now

Restaurants have been hit hard and are expected to continue facing a challenge in getting customers back as social distancing becomes the new norm.




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COVID-19: Indian Internet infra not prepared for shift to online teaching-learning, says QS report

The report titled "COVID-19: A wake up call for telecom service providers" is based on a survey conducted by QS I Guage, which rates colleges and universities in India with complete operational control held by London-based QS.




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Facebook's startup bets in India

Over the past year, social networking giant Facebook has been actively investing in the Indian tech and startup ecosystem




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Covid-19 Impact: Top retailers urge government to open non-essential retail to reset the Indian economy

The Clothing Manufacturers Association of India (CMAI), said only 8% of its members have funds to pay salary next month since 90% of all apparel retail is still at physical stores.




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Covid-19 impact: Jeff Bezos takes back the wheel at Amazon

After years of working almost exclusively on long-term projects and pushing day-to-day management to his deputies, Bezos, 56, has turned back to the here-and-now problems facing Amazon, the company said, as the giant retailer grapples with a surge of demand, labor unrest and supply chain challenges brought on by the coronavirus.




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Amazon woos offline stores after Facebook-Jio deal

Amazon India has announced a Rs 10 crore investment to sign up, train and help businesses catalogue products.




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Facebook takes aim at Zoom with video chat upgrade

Facebook on Friday unveiled a new video chat service with virtual "rooms" where people can pop in to visit friends, aiming at users turning to the popular Zoom platform during the pandemic.




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India has over 500 mn active Internet users, 14% of 5-11 yrs: IAMAI

​​ According to IAMAI's 'Digital in India' report, India had 504 million active Internet users, who logged onto the web at least once in the last one month, at the end of November 2019. In rural India, the number of accessing Internet daily had grown by 30 million from March 2019, it added.




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Fake ransom seeking email scam prowling in Indian cyberspace

The Computer Emergency Response Team of India (CERT-In), in a latest advisory, has said while there is "nothing to worry" about such emails, users should update or change their passwords, used to login any of their social media or other online platforms, if they find them compromised.




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Take user privacy seriously, don't collect data without consent: Xiaomi

Xiaomi India Managing Director said that the company does not collect any user data that the user has not explicitly given permission or consent to. He added that in the browser's incognito mode, all user data is completely encrypted and anonymised. He also pointed out that all Mi Browser and Mi Cloud data of Indian users is stored locally in AWS servers in India.




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Fake ransom seeking email scam prowling in Indian cyberspace

The Computer Emergency Response Team of India (CERT-In), in a latest advisory, has said while there is "nothing to worry" about such emails, users should update or change their passwords, used to login any of their social media or other online platforms, if they find them compromised.




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Hackers put over half million Zoom app login details for sale on dark web: Reports

The video-conferencing app has seen a global usage during the coronavirus lockdowns.




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Unacademy database of 22 million users hacked, up for sale

Unacademy said that basic information related to 11 million learners had been compromised but no sensitive information such as financial data, location, or passwords had been leaked




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Chinese hacking group targeting governments across Asia: Report

The group has been very active during the last five years, especially in 2019-20.




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Hackers disrupt virtual S.African parliament meeting with porn

Hackers on Thursday disrupted a virtual session of South Africa's parliament, posting pornographic images in the second such incident since the coronavirus outbreak.




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Accenture says Unacademy hack has no impact on its data

"Accenture has no professional relationship with Unacademy, and any implication or assertion otherwise is erroneous. Accenture has suffered no data breach or loss of any records or client information as a result of this incident," Accenture said in a statement.




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Hacking attacks on educational portal tripled in Q1 amid online learning

DDoS attacks during the first three months of this year have seen a significant spike in attacks on educational websites.




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New clause added to IT Act: Onus of content not generated by users on social media platforms

‘Safe harbour protection’ only if intermediaries facilitate and not modify such content, including ads




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Facebook to ramp up promotions in India

Facebook also recently announced the appointment of Avinash Pant as the marketing director for India to drive the consumer marketing efforts of its family of apps.