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Shifts in cropland and trade patterns could feed the world in 2050 — but no easy solution to future food and water security

How can we grow more crops without taking too much water away from freshwater ecosystems for irrigation? A new study indicates that it is possible to double crop production by 2050 without exceeding set limits for water extraction if more crops are grown in regions with higher rainfall and with corresponding shifts in international trade and agricultural management. However, without appropriate safeguards, and if we follow the current business-as-usual scenario, this could come at the ecological cost of converting natural land and forest into cropland. This research provides a ‘first-step’ in analysing potential trade-offs in the global food-trade-water nexus.




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Global groundwater pumping lowers the flow of water bodies and threatens freshwater and estuarine ecosystems

Groundwater is the earth’s largest freshwater resource and is vital for irrigation and global food production. In dry periods farmers pump groundwater to water crops, this is already happening at an unsustainable level in many places — exceeding the rate at which rain and rivers can refill the groundwater stores. This study seeks to identify where groundwater pumping is affecting stream flows and estimates where and when environmentally critical stream flows — required to maintain healthy ecosystems — can no longer be sustained.




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Routine monitoring of Mediterranean boats and marinas could help protect ecosystems from invasive alien species

A survey of over 600 private boats docked in marinas throughout the Mediterranean showed that 71% are carrying non-indigenous species. In certain cases, non-indigenous species can become ‘invasive’ and have enormous and long-lasting impacts on ecosystems. The findings suggest that a common monitoring strategy may be necessary to prevent further disruptions to natural ecosystems.




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Regulatory barriers to industrial symbiosis in metal sector

A new study has investigated the possibility of a regional industrial symbiosis of metal industries across the Sweden-Finland border. The analysis suggests that it is technologically feasible, but that regulatory support may be inefficient, particularly with respect to changing the status of a waste product to a by-product.




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Sustain growth in eco-industry for a green economy, study argues

A recent study has provided support for an alternative means of tackling the unsustainability of resource-intensive economic growth. Using examples of best practice, it upholds a model of moderate growth in GDP combined with a significant increase in the environmental technology market and greater resource-efficiency across all industries.




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Lessons for WEEE management from Italy and Romania

Improved public communications and standardised collection systems can greatly increase uptake of safe and sustainable waste electrical and electronic equipment (WEEE) disposal and recycling. This is according to new insights from Italy and Romania, where WEEE collection rates have risen in response to these measures.




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More dynamic indicators needed to measure phosphorus’s availability

Current knowledge on the availability of mineral resources is explored in a recent study, which focuses on phosphorus as a key example. Static measures of availability, such as the consumption-to-production ratio, are useful as early warning signals, the researchers suggest, but more dynamic indicators that consider technological development and population change are needed to better inform policy.




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Zero Waste Index proposed for improving city waste management

A new tool to improve the measurement of waste management performance has been presented by a recent study. The researchers applied it to three high consuming cities aspiring to ‘zero waste’, finding San Francisco to be closer to achieving zero waste than Stockholm and Adelaide, due to its emphasis on reusing solid waste.




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Energy-efficient cooperative housing reduces bills for residents

Relatively simple, low-cost measures, such as insulating walls and installing solar collectors and efficient heaters for hot water can significantly reduce energy consumption in housing developments, according to a recent study from Portugal. Energy-efficient homes not only benefit the environment, but were found to potentially reduce residents’ energy bills by over half in an apartment block studied by the researchers.




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Assessing the environmental impact of water supplies: a case study in Copenhagen

New research has compared the environmental impact of four alternative methods of water supply in Copenhagen. Results indicated that rain and stormwater harvesting is the most environmentally sound approach, whilst desalination currently has a large environmental impact, mainly due to electricity use. However, if freshwater extraction is included as an impact, the environmental credibility of desalination is improved.




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Consumer footprints for personal hygiene and cleaning products

A new study provides recommendations to reduce the environmental impact of personal hygiene and cleaning products on the environment. Researchers undertook life-cycle assessments of products including detergents, soaps and toilet cleaners, and compared their environmental footprints looking at different types of environmental damage.




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The benefits of greening the supply chain policy

Green supply chain management (GSCM) is a holistic approach to improving environmental performance along the supply chain. A new study by Italian researchers on over 4000 manufacturing facilities in seven developed countries has indicated that GSCM increases environmental performance.




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Self-interest could hold key to sustainable consumption

Promoting the personal benefits of sustainable consumption, such as more free time and less stress, could play an important role in encouraging more sustainable living, according to a recent study. The researchers interviewed people who lived greener lifestyles and found that self-interest influenced their decision to consume less and buy sustainable products.




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Embedding sustainability into the design of products and services

The qualities of sustainable design and the obstacles that Design for Sustainability (DfS) faces are explored by a new study which provides recommendations on how to overcome these challenges. It suggests that design education needs to change and provides advice on how to improve our understanding of consumer behaviour.




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Sustainable nanotechnology: a combined life cycle and risk assessment approach

As the development of nanomaterials increases, a recent study recommends combining life cycle analysis and risk assessment to improve our understanding of the potential environmental and human health impacts of products containing nanomaterials.




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Economic benefits drive industrial ecology

New research suggests that the main driver for industrial ecology initiatives is financial gain, whilst regulation plays a smaller role. Policy does influence their development but this tends to be indirectly through initiatives such as pollution control and waste reduction targets, rather than through direct regulation to enforce or encourage industrial ecology.




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Combined ecological and carbon footprints effective in regional policy

New research has recommended using both ecological and carbon footprints to assess the impact of environmental policies and strategies at a regional level. The combination can provide an evidence-based means of evaluating policies to help achieve environmental targets.




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Ensuring bio-based plastics are truly sustainable

A new study has shed light on the sustainable credentials of bio-based plastics. It indicates that, as yet, no bio-based plastics are sustainable, owing to practices including pesticide use. However, this could change with further technological development.




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Product footprinting: category rules need harmonising

There is a need for greater harmonisation of the methods used to estimate the environmental impact of products, otherwise known as product category rules (PCRs). A new study has reviewed the development of PCRs and provided recommendations for better alignment.




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Energy Performance Buildings Directive: comparing Member State performance

A method has been developed to compare how EU Member States have implemented the Energy Performance Buildings Directive. It suggests that implementation varies widely across Europe but that the Czech Republic, Finland, Portugal and Slovakia have kept to the Directive’s aims and guidelines most closely, based on data available in 2009.




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EU guidelines on better life cycle assessment produced

The EU Joint Research Centre has produced a new part of the handbook that provides guidelines for developing and using Life Cycle Assessments (LCA), which evaluate the environmental impacts of products, focusing specifically on life cycle impact assessment (LCIA). It recommends that assessments should be comprehensive, accessible and easy to apply in order to make LCA a more mainstream concept in decision-making.




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Stronger concrete is more environmentally-friendly

Using high-strength concrete in construction could help to reduce its impact on the environment, according to a study by French researchers. The researchers compared the environmental impacts of bridges built from ordinary and high-strength concrete and found that the high-strength solution had a lower impact on the environment overall.




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New product information system increases energy-efficient purchases

In a recent experiment in Norway, electrical appliance stores increased their sales of energy-efficient tumble driers when consumers were made aware of their cheaper lifetime operating costs by shop staff and a new product labelling system.




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Commitment encourages green behaviour, but we need more insight into why

A new study indicates that ‘commitment’ interventions are effective in encouraging environmentally-friendly behaviour, both in the short- and long-term. However, to increase the effectiveness of such interventions, whereby people promise or pledge to perform certain behaviours, more research is needed on the psychological processes behind their effects.




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Top-down approach recommended for assessing sustainability of buildings

There is a wide range of systems for assessing and communicating the sustainability of buildings, but the variation can be confusing. Recent research has analysed the elements needed for effective assessment and examined the needs of stakeholders to inform the presentation and communication of assessment results.




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Payments for ecosystem services: lessons from around the world

‘Payment for ecosystem services’ (PES) has become a commonly used term in recent years, yet the concept is not well defined. A new study reviewing PES theory, concepts and practice from around the world provides a valuable overview, concluding that more can be done to share learning.




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Recycled plastic reduces carbon footprint of packaging

Increasing the use of recycled materials could substantially reduce the carbon footprint of plastic packaging, research suggests. A new study of the life-cycle of plastic trays has shown that increasing the proportion of recycled material could lead to a significant reduction of greenhouse gas emissions.




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Indoor environmental quality of LEED-certified buildings evaluated

Staff in buildings that have been certified as ‘green’ under the LEED scheme are just as satisfied with their indoor working environment as people working in non-LEED buildings, according to research on commercial buildings. The study suggests that investment in the thermal and acoustic aspects of buildings, however, would further improve occupant satisfaction.




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Estimated misreported fish catches may have led to incorrect Baltic fishing quotas

Misreported fishing catches in the Baltic Sea have probably led to incorrect fishing quotas, new research suggests. The study found that total catches between 1996 and 2009 have been underestimated for a significant period, skewing quota calculations.




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Twitter warns of legacy site theme shutting down on June 1

Twitter is warning users impersonating unsupported browsers to enable the original site theme that the legacy version will be shut down on June 1st, 2020. [...]




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The Week in Ransomware - May 8th 2020 - Attacks Continue

Ransomware operators continue their worldwide attacks against healthcare organizations and businesses, while leaking the data of victims who do not pay a ransom. [...]




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Black Hat and DEF CON security conferences go virtual due to pandemic

DEF CON and Black Hat announced today that their upcoming security conferences in Las Vegas this summer will no longer be in-person and are instead moving to an all-virtual event. [...]




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Rail vehicle manufacturer Stadler hit by cyberattack, blackmailed

International rail vehicle construction company, Stadler, disclosed that it was the victim of a cyberattack which might have also allowed the attackers to steal company and employee data. [...]




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Cities occupy 0.5 per cent of the world’s total land

A new global map of urban areas is available for use which shows that cities occupy less than 0.5 per cent of the world’s total land area.




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Sustainable transport survey identifies five types of travellers

A new study of attitudes towards transport and mobility has identified five groups of travellers. The groups differ significantly in their choice of transport, distance travelled and the impact their transport choices have on the environment in terms of greenhouse gas (GHG) emissions.




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Getting the most from substance flow analyses

New research from Sweden identifies the characteristics of substance flow analyses that make them useful to policy makers. Substance flow analyses that focus on measuring rather than modelling pollution and which are aligned to existing measures are more likely to influence policy.




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Public support for polluter pays principle in Baltic Sea survey

Many citizens living in the countries surrounding the Baltic Sea consider the Sea to be an important recreational area but are concerned about its environmental status, with regard to litter, biodiversity loss, heavy metals and hazardous substances, oil spills and algal blooms. These are the findings of a survey of 9000 citizens, which indicates widespread support for the polluter pays principle to tackle environmental problems in the Baltic Sea.




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New tool to analyse the greenness of products and processes

Researchers have created a new Green Option Matrix (GOM) to describe and compare the ever growing number of options to develop green products and processes. The GOM was used to analyse 142 companies belonging to the Dow Jones Sustainability World Index.




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Community-led study engages public in science and environment

A review of the community-led research programme Open Air Laboratories (OPAL) – a UK national programme that brings scientists and communities together to investigate environmental issues – concludes that it benefits both science and the public. The public’s involvement not only raises their awareness of their relationship with the environment, but also contributes to securing a sustainable future.




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Four key techniques to encouraging pro-environmental behaviour

A new analysis of how to encourage pro-environmental behaviour highlights four effective techniques: goal-setting, prompts or reminders, witnessing the behaviour of others and introducing new behaviours that correspond with existing beliefs.




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Commitment encourages green behaviour, but we need more insight into why

A new study indicates that ‘commitment’ interventions are effective in encouraging environmentally-friendly behaviour, both in the short- and long-term. However, to increase the effectiveness of such interventions, whereby people promise or pledge to perform certain behaviours, more research is needed on the psychological processes behind their effects.




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Some green behaviour policies may have negative side-effects

A recent Swiss-US study of a short-term water saving campaign found that, although the programme successfully reduced water use, there was also an overall increase in electricity consumption by participants. The researchers suggest a ‘moral licensing’ effect may be in action, whereby people ‘trade’ a positive behaviour for a negative one.




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Clear recognition of uncertainty is lacking in scientific advice for policymakers

Sustainable management of complex ecosystems requires clear understanding of uncertainty. However, scientific guidance documents show a lack of clarity and coherence regarding uncertainties and tend to focus solely on the need for more data or monitoring, new research indicates. The researchers suggest that scientific guidance should recognise uncertainty as an inherent part of any complex ecosystem.




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Policy settings key to debate over Dutch Wadden Sea

There is an ongoing debate over exploitation of the Dutch Wadden Sea, over issues including gas extraction and cockle fishing. According to a review analysing interactions between scientists and policymakers during these debates, the productivity of such discussions is substantially influenced by the policy setting, i.e. the level of government involved and the key decision-makers.




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Green behaviour encouraged through strengthened environmental self-identity

Campaigns which remind individuals of the environmentally-friendly actions they already perform may motivate them to even more pro-environmental behaviours, new research suggests. If people identify themselves as environmentally-friendly, they are more likely to carry out green actions, even in the absence of any incentive.




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New tool to map seafloor sensitivity to fishing

A new tool for mapping the sensitivity of seafloor habitats to fishing activities has been developed. Researchers combined data on the resistance of habitats to damage from fishing practices, and how quickly they are able to recover, to produce a widely applicable tool that can be easily understood by stakeholders and used for different locations.




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Framework to aid decisions on translocating species threatened by climate change

A new framework to help decide whether to translocate species that are threatened by climate change has been developed. The framework provides a simple method of assessing different strategies and ensuring that limited budgets are used effectively.




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How to improve the efficiency of public participation processes in coastal management

Public participation in developing coastal management plans can have numerous benefits, such as augmenting expert information with local knowledge and building trust, a new study has confirmed; however, challenges remain, say the researchers. They use the experiences of 10 case studies to make a series of recommendations regarding how to improve the efficiency of the process.




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Survey of attitudes towards marine protected areas gives mixed response

The views of organisations and industries affected by marine protected areas (MPAs) have been gathered by a new survey. 36 organisations from the UK and France responded to the survey, which asked about the perceived socio-economic and environmental impacts of multiple-use MPAs. Environmental NGOs, managing agencies and research centres gave a largely positive response, while fishers’, shipping, and other industrial organisations perceived an overall negative impact on them. Gathering stakeholders’ views on MPAs may help improve socioeconomic outcomes through informing the planning and management of these marine areas, the researchers say.




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Deepwater drilling: improve safety indicators to help prevent disasters

The Deepwater Horizon accident raised concerns about the safety of deepwater drilling. From an analysis of risk assessments in the Norwegian Oil & Gas (O&G) Industry, a new study suggests that current safety approaches and indicators are limited and more extensive monitoring of drilling operations is needed to avoid events similar to Deepwater Horizon.