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New green VAT system proposed to encourage sustainable consumption and production

A new economic tool designed to encourage sustainable production and consumption has been proposed in a recent study. To ensure that the environmental impact of products is reflected in their cost, the authors of the research recommend a system of green value added tax (VAT) based on life cycle assessment (LCA).




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New tool to aid decision-making in sustainable consumption

Researchers have developed a new tool to help policymakers access and use data regarding the environmental impacts of consumption and production. Using the EUREAPA tool, decision makers can analyse data from a range of perspectives and create scenarios to understand the implications of changes in consumption and production.




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Environmental sustainability in urban planning: a Finnish case study

The complexity of environmental issues and a lack of co-operation or shared objectives between parties involved in urban planning are preventing promotion of environmental sustainability, a new study suggests. The Finnish research, based on focus groups with 32 professionals in urban planning and environmental sustainability, suggests that the short-term economic goals of local authorities, the complexity of environmental sustainability, and a lack of co-operation between different decision-making groups in urban planning were creating barriers to achieving sustainability.




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Noise from human activity can impair foraging in bats

Human-generated noise can reduce the foraging activity of wildlife and should be taken into account during conservation planning, a new study suggests. The test showed that traffic noise decreased the foraging activity of Daubenton’s bat (Myotis daubentonii) by inducing an avoidance response. The new experimental approach could be used to identify how noise disturbs any species capable of detecting noise.




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Indicators for Sustainable Cities - November 2015

Urban sustainability indicators are tools that allow planners, managers and policymakers to gauge the socio-economic and environmental impact of existing urban designs, infrastructures, policies, waste disposal systems, pollution and citizens’ access to services. They allow cities to monitor the success of sustainability interventions. This In-depth Report aims to provide local government actors and stakeholders with a concise guide to the best indicator tools currently available.




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Simple steps to increase the uptake of sustainable service-based business models

‘Product-service systems’ are innovative business models designed to satisfy societal needs in an environmentally sustainable manner. This study explores how government policies could increase the uptake of these systems, outlining five key recommendations to achieve this, including schemes to raise awareness and involve local authorities.




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Twelve principles for introducing sustainable energy storage to the electrical grid

Researchers have provided a set of guidelines to help policymakers, designers and operators develop sustainable solutions for energy-storage systems for electricity grids. The guidelines cover a range of energy-storage technologies and grid-integration options.




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Tailored enforcement strategies may improve environmental outcomes

Regardless of how well-designed environmental legislation is, for it to be effective it must be properly enforced. This study explored the enforcement practices of several environmental agencies, recommending that strategies are chosen based on regulatory context and environmental risk.




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Economic downturn affects businesses’ renewal of environmental certification schemes in Spain

The uncertain economic climate has severely affected companies’ decisions on whether to renew Eco Management and Audit Scheme (EMAS) certification in Spain, a recent survey indicates. The study suggests that a company is less likely to renew if initial certification was mainly motivated by government subsidies and grants than if certification is believed to improve business performance.




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Stabilising soil sustainably: could biopolymers be used instead of cement?

Soil stabilisation and the process of strengthening the physical properties of soil is fundamental to the construction process of infrastructure such as roads, runways and earth dams. Many chemical additives currently used in soil stabilisation are associated with adverse environmental effects and this study examines the use of biopolymers, such as xanthan gum and guar gum, as more sustainable alternatives. The researchers have run a series of laboratory experiments to evaluate the viability of these two types of biopolymers for use as additives for collapsible soil stabilisation, and found that both could be used in place of conventional additives to improve soil strength, permeability and collapse potential.




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Balancing research, policy and practice could help agriculture meet Sustainable Development Goals

A study into how agriculture can help humanity meet the United Nations’ Sustainable Development Goals finds that research in Europe on agricultural land systems largely omits key priorities from policy and practice. The researchers identify 32 variables that researchers, policymakers and practitioners collectively prioritise when it comes to European agricultural systems, and suggest that future research includes these in order to more comprehensively analyse trade-offs and identify opportunities for sustainable progress.




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Importing goods from sustainable production countries could lower EU’s environmental footprint

A new study has analysed how to reduce the environmental footprint of EU trade by preferentially importing goods from countries that have greener production processes. The study concludes that the environmental impacts of 200 product groups imported into the EU could be considerably reduced in this way. For example, water consumption caused by these imports could be cut by 72%, and land use by 65%.




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Individuals improve sustainability of Hungarian water policy

Individuals and groups of individuals have been influential in changing the Tisza River water policy in Hungary, according to a new study. A shift away from engineering solutions towards sustainable flood management was achieved through new policy ideas being recognised by civil servants at the national level and a regional coalition championing the ideas at the local level.




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SWITCH – new tool to help sustainable urban water management

Planning future sustainable water management in cities is a challenge. A recent study describes a new computer tool that enables quick comparisons of different water management options in cities, to help develop future strategies for effective integrated urban water management.




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Sloping smooth roofs prove best for rainwater harvesting

Collecting, or ‘harvesting’ rainwater may help society cope with a number of problems, such as water shortages, flooding and the degradation of urban streams. Urban roofs make up about half of the total sealed surface (‘unnatural’ surfaces, which cover over natural surfaces, such as soil) in cities and contribute the most to stormwater run-off, which could be harvested for other purposes. To maximise this potential, it is useful to know which type of roof can harvest the greatest amount of good quality water.




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Action on air pollution benefits both climate and health

Measures designed to reduce levels of methane and black carbon in the atmosphere could help bring climate change under control more quickly than CO2 targeting measures alone, according to a new study. The researchers also predict wider benefits for human health and food security from methane-targeted measures.




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Blocking drainage ditches aids peatland restoration

A recent study suggests that blocking ditches originally dug in peatlands to drain water is an effective restoration method, but is influenced by local conditions. Restoration efforts should therefore be monitored over long periods of time at the landscape level to fully evaluate their impacts.




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Forests: A positive force for global water availability

A recent study suggests that, since forests play a significant role in the regional and global supply of water vapour in the atmosphere, they should be thought of as global public goods and not viewed negatively in terms of water consumption.




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Degrowth aided by decentralised water supply

A new study from Spain has explored economic degrowth (the scaling back of economic models based on growth) in the water sector and indicates that rainwater harvesting and reclaimed water use are most aligned to degrowth principles.




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Urban growth leads to reduced water availability

Whatever form it takes, urban growth leads to reduced groundwater availability, according to a new study. The paper highlights the fact that urbanisation is not always sustainable and recommends that planners consider no-growth scenarios for economic development.




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Unsustainable water consumption contributes to sea level rise

The global sea level is rising, yet only part of that rise can be attributed to the effects of climate change. New research has calculated that human impacts on terrestrial water storage make up around 42% of total sea level rise, in particular, the extraction of groundwater that eventually makes its way to the ocean.




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Groundwater footprint reveals unsustainable water consumption

Reservoirs of water stored under the earth’s surface, otherwise known as groundwater, are a valuable resource. However, using a footprinting method, a new global study has indicated that about 1.7 billion people live in areas where groundwater is being used more quickly than it can be replenished.




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How sustainable is renewably powered desalination?

Desalination technologies could help alleviate water shortages, but they need to have low environmental impact. A new life-cycle analysis of desalination options for water supply in off-grid areas indicates that a photovoltaic-powered reverse osmosis system has the least environmental impact of the three technologies considered by the study.




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Nitrogen pollution measures need tailoring to specific areas to ensure cost-effective results

New research has shown that policy measures in Denmark have successfully reduced total nitrogen loading to 10 estuaries by 39% in recent decades. However, to fully meet the targets of the EU Nitrates Directive and comply with the EU Water Framework Directive in a cost-effective manner, further mitigation measures must be tailored and focused to particular areas.




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Small boost of electricity aids natural clean-up of PCB contaminants

Applying a low voltage to polluted river sediment can boost microbes’ natural ability to degrade harmful polychlorinated biphenyl (PCB) contaminants, according to a new study. The approach could be a cost-effective, sustainable strategy to bioremediate polluted sites.




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‘Poor gain’ from extra treatment of wastewater to remove pharmaceuticals

A recent study compared the decentralised treatment of pharmaceutical contaminants in wastewater at hospitals with centralised treatment at conventional and upgraded wastewater plants. The results suggest that additional (post) treatments may not always provide significant benefits.




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Equitable and efficient use of water resources is key to sustainable population growth

Population growth of any country is ultimately dependent on that country’s access to freshwater resources, which also determines its capacity to produce food. A new study shows that population growth is expected to decline in countries with low water resources, as water-rich countries reduce food exports in order to feed their own growing populations.




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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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Food security depends on sustainable nutrient management of soils

Food security is being threatened by loss of soil nutrients that are essential for the high yield of crops. A recent study outlines strategies to ensure the sustainable production of food through a holistic approach to soil nutrient management.




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Adaptation is a cost-effective way to protect against river flooding caused by climate change

The socio-economic costs and benefits of adaptation to river flooding caused by climate change have been assessed in a new study. According to the study, adaptation measures could save €53.1 billion every year in flood-related losses across Europe by 2080.




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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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Sustainable coastal adaptation planning links ecosystem services with social needs

From rising seas to fiercer and more frequent storms, climate change effects are putting increasing pressure on coastal populations and ecosystems throughout Europe. Human activities, such as farming and land-use changes, are already in conflict with ecosystems. However, linking ecosystem services with social preferences in coastal land-use management can lead to more sustainable resource planning, finds a new study. The researchers developed guidelines for a participatory climate change adaptation process, which integrates the social effects of adaptation measures with the ecosystem services that they affect.




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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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Sustainable management of water in an arid region: water supply measures compared

Water shortages in water stressed regions can be alleviated by building large infrastructures, such as water transfer systems or saltwater desalination plants, which increase the supply of water. However, a new study, which compares the environmental impact of water supply alternatives in a region of Spain, concludes that reducing water use, rather than increasing supplies, is a more sustainable solution.




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Water management: five policy conditions to help overcome the challenges of an uncertain future

‘Adaptive co-management’ could help water managers cope with future shocks and unpredictability brought by climate change, according to a recent study. They identify five conditions for policies that would create an enabling environment for this management approach, which include the need to account for water’s ecological functions, and for stakeholders to learn from each other.




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A global map of drought risk aids future local assessments

A new methodology for mapping the global distribution of drought risk has been proposed, which should provide guidance on which locations should be further assessed to improve drought preparedness and management policies.




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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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Managing water resources for an uncertain future: new method of robust planning

Water-supply planning that considers the preferences of multiple stakeholders under uncertain and variable future conditions are more robust than planning decisions based on historical conditions, a recent study has stated. Using the Thames river basin in the UK as an example, the researchers present a new computer-modelling approach to assess which combinations of water-management measures best secure future water supply under a wide range of possible future conditions.




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Sustainable urban drainage systems: green roofs and permeable paving compared in southern Italy

A new study has looked at the potential of green infrastructure to compensate for the effects of soil sealing generated by urban development. It investigates how green roofs and permeable paving could contribute to flood mitigation in southern Italy. Using a hydraulic model technique, the researchers found that, in this particular urban case, green roofs were more effective than permeable paving. Policies to promote the adoption of sustainable urban drainage systems (SUDS) by the private sector could thus prove more effective under certain circumstances, and policymakers should look at ways to promote SUDS where suitable.




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New water billing system could cut usage whilst being fair and profitable

An innovative system for pricing household water is proposed in a new EU-funded study1 researched in the US and UK. The tariff is designed by combining the economic value of water with reservoir storage data, and is intended to cut water usage during times of shortage by charging large-volume consumers a higher rate which increases as water becomes scarcer. The tariff increase subsidises water for other users, whilst also ensuring the system is economically stable. A case study suggests that the tariff could cut water consumption in the city of Valencia by up to 18%.




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Soil moisture stress on plants leads to uncertainty in carbon cycle estimates

This study paves the way for better projections of the impact of climate change on plants, including agricultural crops and carbon drawdown. The research shows how an equation used in climate models to represent soil moisture levels is responsible for major variations in estimates of the carbon cycle.




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Management strategies for EU water bodies should consider sustainability of ecosystem services, Italy

Considering the sustainability of the services provided by an ecosystem could help to overcome management challenges and hit water quality targets defined by the EU, says a new study. By exploring 13 of the ecosystem services (ES) provided by the Venice Lagoon, Italy, the researchers identify factors affecting sustainable and unsustainable patterns of ES provision, and suggest that confined and more open water bodies could benefit from different management strategies.




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Urban self-sufficiency: how rooftops could contribute to cities’ energy, food and water demands, Spain

A recent study helps city planners find the greenest and most effective way of producing renewable energy, crops and water on rooftops. The researchers developed a method for analysing the performance and environmental impacts of different combinations of rooftop rainwater-harvesting-, energy- and food systems. It could aid efforts to promote urban self-sufficiency and a sustainable circular economy, they suggest.




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Ride-hailing firms like Uber are searching for lifelines

On Thursday, Uber told financial analysts that it couldn’t forecast how much revenue it would generate this year because of the upheaval caused by the coronavirus.




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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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Researchers develop AI-based system to detect Twitter bots

Researchers have developed an Artificial Intelligence (AI)-based system to detect Twitter bots after identifying differences in their short-term behaviour from humans on the social media platform.




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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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'Significant' increase in cybercrime against women during lockdown: Experts

There has been a significant increase in cybercrime against women, especially sextortion, during the COVID-19-induced lockdown with "caged criminals" targeting them online, say experts.




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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.