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No-tillage systems linked to reduced soil N2O emissions in Mediterranean agroecosystems

Most emissions of nitrous oxide (N2O) are linked to the use of nitrogen (N) fertiliser in agriculture, highlighting a need for agricultural management practices that reduce emissions while maintaining agronomic productivity. A new study has assessed the long-term impact of conventional tillage (CT — where soil is prepared for agriculture via mechanical agitation) and no-tillage (NT) systems on soil N2O emissions and crop productivity in rain-fed Mediterranean conditions. The findings show that, over a period of 18 years, mean yield-scaled (i.e. per unit grain yield) soil N2O emissions (YSNE) were 2.8 to 3.3 times lower under NT than CT. The researchers therefore recommend NT as a suitable strategy by which to balance agricultural productivity with lower soil N2O emissions in rain-fed Mediterranean agroecosystems.




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New insights into multi-century phytoplankton decline in North Atlantic predict further decline under climate change

Phytoplankton are essential to marine food webs and fisheries. However, a new study indicates that their levels have declined in the North Atlantic since the beginning of the 19th century. This coincides with weakening ocean-circulation patterns, partly caused by melting ice caps. If the melting continues, the study warns of a dramatic fall in North Atlantic plankton levels that could have cascading effects across marine food webs, reducing the ocean’s ability to absorb carbon and threatening the supply of seafood for humans.




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Plastic waste dominates seafloor litter in Mediterranean and Black Sea surveys

Researchers have trawled coastal areas of the Eastern Mediterranean and Black Sea for waste and found up to 1211 items of litter per km2. Plastic bags and bottles were some of the most commonly found items. They present the results in a recent study, which they say supports Marine Strategy Framework Directive (MSFD) implementation, as well as efforts to discourage plastic carrier bag use.




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Polystyrene microplastics negatively affect oyster feeding, reproduction and offspring

Oysters exposed to polystyrene microplastics produced fewer offspring, which were also smaller and slower growing than offspring from unexposed oysters, according to recent research. The researchers say their study adds to growing evidence of the harm caused by microplastic pollution and can help stakeholders to take action on plastic debris entering the oceans to limit its long-term impact on marine life.




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Estimated 1455 tonnes of plastic floating in the Mediterranean

A rough total of 1455 tonnes of floating plastic is present across the Mediterranean, estimates a new study. Researchers gathered floating plastics using trawl nets and found that microplastics with a surface area of around 1 square milimetre (mm2) were the most abundant size of plastic particles found.




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Can supermarkets encourage customers to cut food waste through social media? Analysis of UK campaign shows mixed results

A study has evaluated three types of media campaign conducted by a large UK supermarket to encourage shoppers to reduce their food waste. These used social media, an e-newsletter and a print/digital magazine, respectively. Although they all appeared to lead to reductions in food waste to some extent, similar behavioural changes were also seen for customers who had not participated in any of the campaigns.




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SMEs could gain from sharing waste between industries, suggests Swedish study

Micro, small and medium-sized enterprises comprise the majority of European businesses — and, therefore, have a vital role to play in reducing our dependence on, and consumption of, increasingly scarce resources. A new study explores whether the concept of industrial symbiosis, in which companies use waste products of other industries as raw materials, is common in small- and medium-sized companies (SMEs) — using beer producers and mushroom farmers in Sweden as case studies.




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Plant characteristics can predict ecosystem services provided by green roofs

Simple characteristics of plant species - such as height or leaf size - can be used to predict the ecosystem services provided by the green roofs they grow on, a new study suggests. The researchers suggest that their method could be used to screen the thousands of potential plant species in order to optimize green roof design.




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GPS needing more memory




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Benefits to sharing soil remediation skills using ‘Monitored Natural Attenuation’

Monitored natural attenuation (MNA) is a long-term, ‘hands-off’ approach to cleaning up contaminated land. New research has surveyed the current development of MNA in Europe and demonstrates a clear need for practitioners to systematically collect and learn from each other’s experiences with this form of brownfield remediation.




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Phytoremediation’s potential for decontaminating brownfields assessed

Compared with traditional remediation techniques used to remediate brownfield sites, supporters of phytoremediation argue that it is cheaper and more environmentally-friendly. A new analysis has reviewed its strengths, weaknesses, opportunities and threats, and suggests it is well suited to cleaning up sites with low to medium levels of contamination.




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Fire risk in Mediterranean Europe mapped using satellite images

Satellite observations are valuable aids to detect and monitor fire activity. A recent study has investigated how satellite images of fire activity, together with information on vegetation cover and fire risk associated with long and short-term atmospheric conditions could be used to help authorities better manage the risk of wildfires in Mediterranean Europe.




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Buildings’ future heating and cooling needs are predicted with new method

Which types of buildings will require the least energy for heating and cooling under climate change? A study in Vienna, Austria, looked at the balance between heating and cooling demand in four different types of buildings. The research provides a method that could be useful for other European cities trying to adapt to climate change.




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Energy-consumption feedback cut electricity use by up to 27% in low-income Mediterranean households

Electricity consumption fell by 22–27% in low-income households participating in an energy-efficiency programme in Cyprus, France, Malta and Spain, reports a new study. Participants were provided with a range of tools and information to help them curb their energy use, including smart meters and customised reports. The results confirm the value of tailoring information to specific demographic groups.




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Sun Life Financial redirects non critical IT budget to spruce up tech posture

Amid the covid 19 crisis, the Global Inhouse Centre of Canadian financial services company, Sun Life Financial Asia Service Centre India, is baselining projects that can be accelerated, re-scoped and deferred.




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Side effects of Covid-19: Widespread adoption of telemedicine

From driving behavioral change to encouraging doctor-patient collaboration, telemedicine’s time in the sun has proved beneficial as a collateral benefit of Covid-19.




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Seagrass worth 190 million Euros per year to Mediterranean fishing

Seagrass meadows are worth around €78 million every year to commercial fishing in the Mediterranean, a new study estimates. Their annual value to recreational fishing is even bigger, at an estimated €112 million. The researchers say that marine policies should consider the socioeconomic effects of the loss of seagrass, which provides habitat for many fishery species.




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Mediterranean countries use more natural resources than their ecosystems provide

In the Mediterranean region the demand for natural resources and ecological services is two and half times greater than ecosystems’ capacity to provide them, recent research has found. To meet this demand, countries rely on imports, exposing themselves to price volatility and potential resource shortages. According to the authors, a 10% increase in global prices would particularly impact vulnerable countries such as Jordan, which would see its trade balance worsening by 2.4% of its gross domestic product.




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Posting personal experiences on social media may help you remember them in the future

A new study -- the first to look at social media's effect on memory -- suggests posting personal experiences on social media makes those events much easier to recall.

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  • Psychology & Sociology

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Ericsson predicts 1 billion 5G subscriptions in 2023

5G will cover more than 20 percent of the global population six years from now, according to the latest Ericsson Mobility Report




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Mobile Video Index to trend in 2018: Openwave mobility predictions

Openwave Mobility released predictions for 2018 based on two major pieces of analysis- the mobile video index (MVI) based on live data gathered from over 30 global mobile operators and the NFV Playbook, based on NFV trials and deployments with insight from leading industry analysts.




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Predicting effects of electric vehicles on the electricity grid

Recent research suggests that increasing the number of private electric vehicles would have very little impact on electricity consumption in Milan, Italy. However, unless there are suitable regulations, the daily demand for power to recharge the vehicles at peak times could overload the capacity of the electric supply system.




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Physical chemistry, series one. Consultant editor, A.D. Buckingham




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Climate change will hit Mediterranean forests hardest

A new study has highlighted the regional variation in the impacts that climate change may have on European forests. In northern and western Europe there may be positive effects on forest growth, whilst increasing drought and fires in the Mediterranean could damage forests.




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Restoring Mediterranean forests with the Miyawaki method

An innovative reforestation technique has been used successfully to restore patches of forest in an area of Sardinia where traditional reforestation methods have previously failed. It was the first time the technique, known as the Miyawaki method, has been used to restore forests in a Mediterranean region.




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Predicting the risk of pine forest decline in the Mediterranean

A new study has identified the factors that cause deterioration of Mediterranean pine plantations, to develop a model of that can predict the risk of forest decline to help inform forests management strategies under a changing climate. It suggests that loss of needles is the most useful predictor of decline for the species studied.




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Tree breeding programme to fight ash dieback recommended by study

A recent study confirms that some European ash trees are more genetically-resistant to the devastating ash dieback disease. These individuals could therefore be selected for gene conservation and/or start a breeding programme to save the European ash.




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Knowledge alone is ‘not enough’ to prepare for future climate risks: the case of Swedish forestry

Understanding the social context of Swedish forestry is key to understanding how the sector could be persuaded to move beyond ‘business-as-usual’ practices, to prepare for future climate risks, argues a new study. Using an approach that provides insights for future behavioural change more widely, the researchers explore the influences on forest managers’ behaviour, and highlight certification schemes as one important driver of actions which make forests better adapted to climate change. Knowledge on climate change risks and actions in itself is not enough to change behaviour, the study finds. For many environmentalists it may seem ‘logical’ for forestry to adapt now to future climate change: it epitomises an industry where actions taken today will determine long-term development, given that trees will not be harvested until 70–90 years after planting. However, the sector has taken limited actions to adapt, despite an abundance of available information on the impacts of climate change — such as storms, drought and changes in insect population.




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Predicting and controlling the spread of the invasive pine wood worm pest across Europe

The North American pine wood nematode (PWN), Bursaphelenchus xylophilus, is a pest worm species that causes a disease known as pine wilt. It was discovered for the first time in the EU in Portuguese forests in 1999. Today, the entire territory of Portugal is demarcated for the presence of PWN, with a 20 km buffer zone, free from the pest, established along the Spanish border with the aim of preventing its further spread. The spread and establishment of PWN in the rest of EU territory is very likely if no strict measures are taken, as required by Decision 2012/535/EU of the European Commission, with serious economic and environmental consequences. To date, Spain has experienced five outbreaks of PWN, three of which have been successfully eradicated thanks to the EU measures and the effective work of the Spanish forest administration; and two outbreaks are currently being eradicated.




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Can discounting emission credits solve the CDM's problems?

New research suggests that reducing the value of clean development mechanism (CDM) emission credits according to a country’s wealth and their emissions could encourage advanced developing nations, such as China and India, to leave the CDM, but would not necessarily accelerate CDM projects in the least developed nations.




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Policy targets dominate over efficiency for predicting future energy use

With ever-increasing global consumption, the impacts of resource depletion, land use change and pollution are being felt worldwide. A new study reveals how international trade is shifting the environmental burden from the consuming nation to other parts of the world, and calls for changes in the way national material use is accounted for.




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A standard method to assess effective measures for contaminated site remediation

A standardised method to help choose the most cost-effective measures to remediate contaminated sites has been developed by Austrian researchers. The method takes into account a wide range of factors, including the principles of sustainability.




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Small plastic fragments found in intertidal sediment from world’s largest shipbreaking zone: over 80 mg/kg of sediment

Plastic pollution is a threat to marine ecosystems, as plastics are persistent, toxic and can accumulate up the food chain. This study assessed the abundance of small pieces of plastic in Alang, India. The authors found, on average, 81 mg of small plastic fragments per kg of sediment, which they say is the direct result of shipbreaking.




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<new>How predictable is the biological response to chemical toxicity?

To assess the impact on ecosystems of chemical contamination in aquatic environments, scientists need to measure not only the concentration of the contaminants, but also the extent to which they can disrupt biological processes at a cellular level in plants and animals and at an ecosystem level. According to a new study, considering these complex inter-relationships in combination will help improve the ecological status of waterways, in line with Water Framework Directive (WFD) commitments.




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Site-specific data needed to assess contaminated sediment

New research in harbours has explored the most influential environmental and human factors on the release of contaminants from sediment. The scientists suggest that the rate of release can vary considerably between locations and risk assessments of water pollution could be improved if they account for this.




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Science and policy united to tackle eutrophication in Mediterranean

Together, European policy and research initiatives provide a sound basis for actions to tackle eutrophication in the Mediterranean Sea, a recent analysis concludes. The review brings together scientific understanding from over 50 years of research on eutrophication and a discussion of the policy frameworks currently in place to deal with this issue.




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With the land goes the water: ‘land grabbing’ redistributes global water resources

Under pressure from rising food prices, many nations have begun to acquire large tracts of agricultural land in foreign countries, a practice known as ‘land grabbing’. New research has now quantified current levels of land grabbing and demonstrated that it is accompanied by concerning levels of ‘water grabbing’ which could affect water supply in the ‘grabbed’ countries.




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Brownfield remediation combined with sustainable heating and cooling of buildings

Pioneering methods used in the Netherlands combine remediation of brownfield sites with the use of groundwater for heat cold storage (HCS, or ATES: Aquifer Thermal Energy Storage) to achieve both low-cost remediation and sustainable use of energy.




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Mediterranean Marine Protected Areas help safeguard vulnerable seabird

Mediterranean Marine Protected Areas (MPAs) provide important habitats for the yelkouan shearwater, a species of conservation concern, new research concludes. The study examined the behaviour of the birds at sea and found that they used MPAs extensively as foraging grounds.




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Disease risk predicted by new climate change adaptation tool

A tool to calculate the risk of food and waterborne diseases under current or future climate change conditions has been presented in a recent study. Free to use, the online tool can help guide climate change adaptation, such as improvements to water management, by estimating the likelihood of contracting four diseases under a range of environmental conditions.




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El Niño Southern Oscillation can be used to predict global flood risk anomalies

Unusually warm or cool Pacific sea surface temperatures, known as El Niño and La Niña, can be used to reliably predict anomalies in flood risk for river basins that cover 44% of the Earth’s land surface, a new study has shown. The researchers also quantified overall flood damage by combining information on flood risk with estimates of damage to economies and numbers of people at risk. This could help improve flood disaster planning, they say.




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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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Land use changes in the Mediterranean may be triggering large weather shifts

Land use changes over the last century in the Mediterranean area may be sparking shifts in weather patterns locally, across Europe, and around the globe, suggests a new study. The findings bring to light new complexities that can be integrated into climate models and predictions.




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New data on soil erosion by water reveals Mediterranean at highest flood risk

Comprehensive data analysed in a new study show how extensive rainfall can erode soils across the EU and Switzerland, revealing that Mediterranean regions have the highest risk for erosive events and floods. The resulting dataset can also be used for disaster planning and relief.




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Environmental conditions in winter can be used to predict European anchovy stock

The European anchovy is one of the most important small pelagic fish in the Adriatic Sea, but the size of the stock can fluctuate year on year. This study aimed to investigate the link between anchovy catch and winter circulation patterns in the North Adriatic sea. The findings show that oceanographic conditions during winter determine anchovy abundance. Prediction of these conditions could help to guide sustainable fisheries management in the region.




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4 in 5 users removing private information from social media apps globally

The Internet consumers are becoming more aware of their personal data and 82 per cent users have tried to remove private information from websites or social media channels, according to a report by cybersecurity firm Kaspersky.




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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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400 million social media users are set to lose their anonymity in India

The advent of new rules for social media applications - like Instagram, Twitter, Facebook and WhatsApp - could spell the end for privacy in the Indian internet space. Despite push back from major internet companies, the Indian government is all set to go ahead with the new regulations. The rules are a bid to quell the spread of fake news and trace anti-social elements in the Indian internet ecosystem faster.




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Social media to join hands to fight fake news, hate speech

The proposed alliance — to be named the Information Trust Alliance (ITA) — will be a grouping of digital platforms and publishers, fact checkers, civil society and academia that will aim to control the spread of harmful content, including fake news and hate speech. So far, discussions have taken place among Facebook, Google, Twitter, Byte-Dance, ShareChat and YY Inc.




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India Inc tiptoes through CAA social media minefield

​​Companies are seeking to balance freedom of expression with the potential for damage to their business, not for the first time, but more gingerly perhaps, given the level of polarisation. ​​