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Can reserve networks protect coral reefs from climate change?

A new study has conducted a preliminary investigation into the design of reserves that would help protect coral reefs from climate change. The results indicate that, 15 per cent of coral reefs in the Bahamas, the study area, would be able to withstand rising temperature, and would therefore be appropriately placed in reserves.




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Green Economy promotes economic and social development

Adopting the Green Economy approach will reap greater environmental, social and economic benefits, compared with a society that focuses on economic growth as the measure for future development, according to a recent UN report. Using two per cent of global GDP to ???green??? key sectors could be enough to trigger the transition towards a green economy.




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Urban green space responds rapidly to policy change

Urban planning policy has had a powerful influence on the amount of green space in cities, according to a recent UK study. It found that a change in planning policy in 2000 led to a decline in urban green space in nine cities between 2001 and 2006, although the amount of green space in all but one of the cities studied has increased overall since 1991.




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Urban green areas and roofs regulate temperature and reduce energy

A new study highlights the positive effects of plants and trees in cities. Urban green areas provide shade and reduce temperature fluctuations, bringing average temperatures down, while covering roofs with plants, rather than black roofs, reduces the energy required to heat and cool buildings.




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Carbon storage of urban green space estimated

For the first time, researchers have applied a carbon footprint analysis to calculate carbon sequestration by an urban green space. Their results indicate that urban green space can act as a carbon sink, but its design and maintenance influence the amount stored.




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Improved fisheries management needed to maintain tuna stocks

Stricter management of fisheries is needed to prevent overexploitation and decline of tuna and their mackerel relatives, according to an international study. The researchers say fisheries managers have wrongly treated upper limits for catches as target levels for fishing, contributing to global declines and the threatened status of some species.




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Local communities inform urban green space management

A new tool has been developed, with input from the public, to measure and compare the quality of green spaces in urban areas. A UK case study suggests that litter and vandalism are among the factors most likely to prevent local residents from using and benefiting from green spaces.




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Increased fishing depths puts pressure on vulnerable deep-sea species

A new study reports that fishing depths in the EU have increased, with more deep-sea fish species being harvested. Deep-sea fish populations are often more vulnerable to effects of fishing, and the ecological impact of overfishing may therefore be greater than for shallow-water species.




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The last two decades have seen a series of new construction waste policies management in Hong Kong. One of the most significant is an offsite construction waste sorting (CWS) programme which, since its implementation in 2006, has separated 5.11 million to

The last two decades have seen a series of new construction waste policies management in Hong Kong. One of the most significant is an offsite construction waste sorting (CWS) programme which, since its implementation in 2006, has separated 5.11 million tonnes of construction waste into different materials. The researchers suggest that the study provides an important reference for other countries working to minimise construction waste.




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New five-step planning tool makes the most of urban green spaces

Even small areas of semi-natural vegetation, farmlands and abandoned farmlands provide important ecosystem services in urban environments. However, there is widespread loss of these non-urbanised areas (NUAs) owing to poor planning and urban sprawl. A new five-step process has now been developed that can inform effective planning to protect and enhance the value of urban green spaces.




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Polluted urban soil damages lime trees

The impact of polluted urban soil on trees is highlighted in a recent study from Latvia. The researchers found that high salt levels from de-icing chemicals and nutrient imbalance in soil damaged lime trees growing in the city of Riga.




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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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Plants provide ???green liver??? by removing water toxins

Blue-green algae, or ???aquatic cyanobacteria???, can produce harmful toxins and present a serious health hazard when they bloom in large numbers. Researchers from Germany have now identified plant species that could be used to sustainably treat water by removing such cyanobacterial toxins.




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Product design screening method helps reduce toxic materials in consumer goods

A recent study has described a simple method to screen the toxicity of materials used in consumer products. Using utility meter products as examples, the study found, for example, that stainless steel and polyvinyl chloride (PVC) had high toxicity potentials and suggests less toxic, but equally effective and priced, alternatives that could be used instead.




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Choosing between established and innovative policy measures: controlling invasive species

Assessing the potential of new environmental management tools often brings an ???innovation dilemma???: is it better to stick with what is known to work, or to implement new measures that are potentially more effective, but also more uncertain? Researchers have proposed an approach to deal with these dilemmas, and applied it to the case study of an invasive species programme in the US.




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Urban greening reduces noise pollution

Green roofs have the potential to significantly reduce road traffic noise in the urban environment, according to a new study. The results suggest that greening of roofs and walls with materials suitable for growing plants softens the urban environment keeping sound levels low, whereas hard, manmade structures tend to amplify traffic noise.




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Green roofs reduce energy demands but watering costs in warm climates can be high

Green roofs can cool buildings in summer and prevent heat loss in winter. A new study suggests, however, that in the warm climates of southern Europe the additional cost of watering means that 'cool roof coatings??? may be more cost effective.




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Learning from experience: an evaluation of a UK Green Infrastructure project

The development of Green Infrastructure (GI) in a UK case study has been researched in a recent study. Some issues caused by an imbalance in stakeholder power and conflicting roles played by major stakeholders were identified with the project. Stakeholder participation is central to the concept of GI and the research reiterates the importance for those implementing GI to ensure that participation is effective and balanced.




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Grass and trees in urban areas help reduce flood risk

Trees form a valuable part of green infrastructure in cities by helping reduce surface water runoff, recent research finds. Together with grassy areas, significant reductions in surface water flows can be achieved by planting trees, reducing the risk of floods.




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Marine litter in deep sea ecosystems of the Mediterranean

Marine litter is a major issue in deep sea ecosystems in the Mediterranean Sea, new research confirms. A recent study shows that the total weight of litter found in these sensitive areas often equals, and even exceeds, that of the animals that live there. This work can provide a baseline for assessments of the impact of deep sea marine litter and to inform future policy reforms, the researchers suggest.




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Surveyed professionals feel local authorities should have more influence in urban density

Density in the urban environment can encompass a multitude of factors such as population or dwelling density or the density of green areas. A new study surveyed professionals regarding how decisions on urban density are made, and has revealed that many feel that developers make most of these decisions, but that local authority planners should have more influence.




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Beyond bees, butterflies and hoverflies: the importance of non-hover flies to pollination

Pollination studies have, to date, focused almost entirely on bees , butterflies and hoverflies; however, other kinds of flies also have an important role to play in this vital ecosystem service, a new study suggests. Using data from 33 farms, the researchers found that non-hover flies were in fact responsible for carrying 84% of the pollen transferred by flies between flowers in farmland.




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Strong connections found between marine protected areas

Marine Protected Areas should be managed as integrated networks rather than isolated units because of the high degree of exchange between them, a new study suggests. The researchers found that the large majority of sea bream (Sparidae) and wrasse (Labridae) fish spawned in MPA study sites in the Mediterranean Sea were transported via currents to other MPAs and unprotected areas, highlighting their interconnected nature.




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Very high CO<sub>2</sub> levels decrease yield and antioxidant content of some green vegetables

Increases in the amount of CO<sub>2</sub> in the atmosphere can be beneficial to crops, by providing a source of carbon for growth. However, very high levels of CO<sub>2</sub> have the reverse effect, decreasing the yield and quality of vegetable crops, a new study has shown. The researchers say atmospheric CO<sub>2</sub> concentration should be kept below 5 000 ppm to enhance the yield of leafy vegetables such as cabbage and lettuce.




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Ecological effects of deep-sea mining experiment still evident 26 years later

In 1989, researchers dragged a plough harrow across the seafloor of the Peru Basin to recreate some of the effects of deep-sea mining. Twenty-six years later, a new team of researchers returned to the site to assess whether there were any long-term ecological effects. They found that the seabed ecosystem remained disrupted, with significantly fewer suspension feeder species, such as anemones and sea sponges, than in undisturbed areas of seafloor. This suggests that deep-sea mining could cause irreversible changes to marine food webs in highly disturbed areas.




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Sixteen-year reduction in levels of toxic PAHs in the Elbe River, Saxony

Polycyclic aromatic hydrocarbons (PAHs) are a large group of toxic molecules produced by forest fires, industrial processes and the incomplete combustion of fossil fuels. The airborne particles containing these molecules are often washed into watercourses, where they can persist. This study uses long-term monitoring data from the Elbe river, Saxony, Germany, to show how changes in PAH sources affect both the concentrations of these chemicals and the corresponding environmental risks. The researchers suggest that controlling PAHs is the best prevention of harm to aquatic and human health.




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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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New research predicts which trees are at greatest risk of beetle outbreak

An early-warning system developed by researchers could help forest managers in Europe predict which trees are at greatest risk of bark- beetle infestation. The study looked at the probability of bark-beetle outbreaks on two important conifer-tree species in Slovenia: the Norway spruce (Picea abies) and silver fir (Abies alba). It found that high temperatures, and extreme weather linked to climate change — including droughts and ice storms — weakened trees, making them more vulnerable to attack by bark beetles.




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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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Green marketing strengthens business for electronics manufacturers

Organisations are increasingly applying green business principles. According to a recent study, electronics manufacturing companies in Taiwan that practice green supply chain management (GSCM) have a better business performance than companies that do not. Those with a strong green marketing focus performed the best, successfully competing with their rivals.




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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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New fossil fuel-free plastic made of wood

Scientists in the US have found a way to make a 'biorenewable' plastic from wood by-products. Their fossil fuel-free plastic is similar to polyethylene terephthalate (PET) - a material used to make plastic bottles and packaging. Such green chemistry approaches could help reduce reliance on dwindling fossil fuel resources.




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Green Infrastructure can promote economic development

A recent study has concluded that the green infrastructure concept has been successful in integrating green space policy with economic development policies in the north-west region of the UK, by emphasising the links between the economic benefits of green spaces and growth policies.




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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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Sustainable agriculture: wider debate of farming techniques needed

There is a need to broaden the debate on sustainable food security from a straight comparison between organic and conventional farming to a consideration of a variety of farming techniques. This is the conclusion of a new review of research that indicates, for some crop types, organic yields can nearly match conventional yields under good management practices and growing conditions.




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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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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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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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Surface Laptop 3 screens with spontaneous cracks now fixed for free

Microsoft is now stating that they will fix mysterious and spontaneous cracks in Surface Laptop 3 displays as they may have been caused by a "foreign particle" introduced during manufacturing. [...]




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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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Seafood labelling needs stricter enforcement

A new study finds that a quarter of fish products labelled as ‘cod’ or ‘haddock’ in Dublin, Ireland, are in fact completely different species of fish. This indicates that fish consumers are being misled by inaccurate labels, which could compromise sustainable fishing and consumption efforts.




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More than economic incentives needed to reduce pesticide use

A new study from Denmark has indicated that a substantial proportion of farmers may place professional values above cost savings when making decisions about how much pesticide to use. This implies that agricultural policy should consider a broad array of policy instruments to reduce pesticide usage.




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More information and training on green public procurement could increase its uptake

Public authorities in EU Member States are encouraged to purchase more environmentally-friendly goods and services through Green Public Procurement (GPP). A recent survey of purchasing managers in Italy has identified some factors that influence their adoption of this strategy, and suggests that a broad knowledge of GPP is key to its implementation.




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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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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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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.




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Health defects found in Gulf killifish exposed to Deepwater Horizon oil spill

Sediments collected from coastal Louisiana over a year after the Deepwater Horizon oil spill in the Gulf of Mexico have been found to cause health defects in the Gulf killifish. Nearly all adult fish studied had signs of significantly altered gene function and embryos exposed to polluted sediment were less likely to hatch