pp

Digital rights group moves IT panel on data privacy in Aarogya Setu app

IIF urged that the hearing should specially involve medical health professionals, academics from IITs and digital rights and public policy experts to provide inputs.




pp

Modular data centres eliminate the need for specialised support skillsets: Opinion

Modular data centres are attractive options to power next-gen applications such as Internet of Things (IoT), industrial process control and smart cities. Radical edge computing possibilities are on offer.




pp

Nutanix sets up second customer support centre in India

The new center takes the total number of Customer Support Centres of Excellence to ten, five of which are based in Asia.




pp

Data centres may prove to be the next big opportunity in India

From big businesses to real estate companies to global technology firms, everybody is talking of setting up data centres or of making aggressive expansions. Priyanka Sangani delineates the new trend.




pp

Irrigation threatening steppe birds in Mediterranean wetlands

Intensive irrigation of agricultural land in a Mediterranean water basin is altering the habitats of associated wetlands and changing the balance of the bird population living there, according to a recent study.




pp

Mapping Europe's potential to provide ecosystem goods and services

New Europe-wide maps show the potential of landscapes to provide ecosystem goods and services over the next 20-30 years.




pp

Forward-looking approach needed to conserve biodiversity corridors

The importance of predicting future threats to the areas connecting biodiversity hotspots when planning conversation projects is highlighted in a new study. Using Costa Rican forest as a case study, researchers compared forward-looking planning methods to those that focus exclusively on current threats and found the forward-looking approaches to be more effective and reliable.




pp

Mapping the ecological impact of dams near Natura 2000 sites

A recent study has developed a mapping system to show the impact on habitats and species caused by construction projects, such as dams, near Natura 2000 conservation areas. Using a Greek case study, the system was able to identify risks from a dam construction project to species including otters, toads and tortoises.




pp

Applying the ecosystem approach to forest biodiversity

Despite being high on the political agenda, biodiversity is still declining. A new analysis has focused on forest biodiversity in Finland, Russia and Peru and concluded that a global ecosystem approach can make a link between human and ecological systems but bottom-up initiatives are needed to effectively put the concept into action.




pp

How will biodiversity loss compromise Earth's life support systems?

Scientists have evaluated two decades of research into declining biodiversity and concluded unequivocally that loss of species richness leads to a reduction in how well ecosystems function. The researchers evaluated the evidence for key biodiversity theories and predicted that scientific progress in the next five to ten years will provide the information we need to efficiently conserve certain ecological processes.




pp

Habitat mapping method could help restore biodiversity

A new method for mapping long-term changes in habitat over large areas and in fine detail has been developed, which could help inform conservation plans to restore biodiversity to previous states. In a UK case study, researchers have used it to demonstrate the dramatic effects of intensive agriculture and afforestation on rural habitats since the 1930s.




pp

Balanced approach to restoring farmland biodiversity shares and separates land

It is possible to balance agricultural production with improved biodiversity on farmland, according to researchers. A new study suggests using a combination of land sharing techniques, which enhance biodiversity on existing farmland, with land separation techniques, which designate separate areas for conservation and farmland production.




pp

Ecosystem-based adaptation provides promising approach

The advantages of soft ecosystem-based climate change adaptation over hard infrastructure-based approaches are becoming increasingly recognised. A new analysis highlights these advantages and calls for more effort to improve our understanding of ecosystem-based adaptation's (EbA) effectiveness.




pp

Ecosystem-based adaptation can support food security

Ecosystem-based adaptation (EbA) to climate change could help avoid future food crises in Africa, a new review suggests. By examining United Nations EbA projects implemented across Africa, the authors demonstrate that such approaches help improve the climate change resilience of production systems and the communities dependent upon them.




pp

New method for mapping seafloor ecosystems

Researchers have developed a new method of mapping seafloor habitats, which uses easily measured environmental properties to infer the type and extent of seafloor ecosystems. It could help in the effective implementation of the European Marine Strategy Framework Directive, the researchers suggest.




pp

Stepping stone patches of habitat help reduce effects of fragmentation

The importance of 'stepping stone' patches of habitat for biodiversity has been underestimated, a new study suggests. The researchers developed a new connectivity model, which better captures the effects of stepping stones on species movement.




pp

Wild bees boost apple harvest

Orchards pollinated by a wide range of wild bee species grow more apples than those pollinated by fewer species, finds a new US study. Its authors suggest that farmers could consider investing in wild bee conservation to improve crop yield.




pp

Bees in the city: urban environments could help support pollinators

Urban areas may support higher levels of bee diversity than expected, new research has shown. The UK-wide study compared three different habitat types - nature reserves, farmland, and urban areas - and found a higher number of different bee species in urban areas than farmland. However, the overall pollinator diversity, which included species of bees, flies, hoverflies and butterflies, did not differ significantly between all three landscape types. The researchers call for more attention to be paid to the role of green spaces in cities which can be important habitats for pollinators.




pp

Approaches to park management influence attitudes towards nature

Green spaces like urban parks can counteract the loss of plant and animal species caused by urbanisation. For many city dwellers, parks provide most of their experiences of natural spaces. Researchers have compared different methods of park management in Paris and Berlin, and assessed how they influence citizens' attitudes towards nature.




pp

Private land conservation in Poland lacks landowner support

Conservation on private land in Poland is supported by less than half of landowners, a new study suggests. The authors conclude that both conservation agencies and landowners could benefit from voluntary conservation schemes, financial incentives and more participatory decision-making processes, while civic organisations could play a vital coordinating role.




pp

Wetland biodiversity is supported by temporary flooding and sustainable grazing

The preferred habitats of wetland bird species - including 12 that are endangered - have been identified by a new study. From conducting counts at 137 sites across Sweden, it was found that total species richness was highest in sites that had a tendency to flood; wet grassland areas that were grazed as opposed to mowed; and sites that were far from areas of woodland. The authors suggest this research could help determine the most suitable locations for future wetland conservation projects.




pp

Nudging may be better than shoving: voluntary non-monetary approaches to conservation

Voluntary non-monetary conservation — where citizens implement actions without a financial incentive — is an emerging approach to biodiversity protection that could be applied in many countries and environments, a new study shows. This study makes recommendations for actions, such as being simple and affordable, and calls for conservation scientists to recognise their value as a complementary tool alongside traditional market-based and coercive approaches, such as payment for ecosystem services and national parks.




pp

How does climate change affect birds? New tool provides accurate measurements to support biodiversity targets

A new long-term monitoring study is the first to demonstrate that climate changes are having divergent effects on populations of bird species across Europe and the United States. The study identifies broad-scale impacts on the abundance of common bird species over a 30-year period, to show that, overall, populations of bird species across both continents are being affected by changes in climate. The research adds to a growing body of evidence that climate change is affecting biodiversity either positively or adversely, depending on species’ climate preferences.




pp

Wildflower planting supports a range of beneficial insects, not only bees

A study of wildflower planting within agri-environment schemes has demonstrated that the practice can support a diverse array of economically beneficial insect species, not just prominent pollinators such as wild bees and hoverflies. The study demonstrates the high conservation potential of wildflower planting within agricultural landscapes and the value of insects outside the traditional focus of conservation efforts.




pp

Towards responsible nanotextiles and coatings: a new risk approach

A new study has developed risk assessment criteria for engineered nanomaterials (ENMs) to help inform innovation and policy decisions. It illustrates that product design can influence the unintended release of ENMs and that combining knowledge about the product life cycle with a systematic assessment of the potential hazards may enable responsible choices for future product developments to be made.




pp

What happens to chemical dispersants used in deepwater oil spills?

The Deepwater Horizon Oil Spill saw the first ever use of chemical dispersants to reduce the impacts of an oil spill at a deepwater level. A new study has investigated the fate of these dispersants in deepwater and concluded that they do not biodegrade well.




pp

New approach to risk assessing pharmaceutical emissions

A recent study has considered the levels at which active pharmaceutical ingredient (API) residues are safe when released into water bodies from drug manufacturing plants. It proposes that environmental reference concentrations and maximum tolerable concentrations are adopted for each API.




pp

New tiered-approach to assessing hazardous substance levels in water

Debate exists as to whether environmental concentrations of the hazardous substance hexachlorobenzene (HCB) should be measured in water or in wildlife when assessing compliance with environmental quality standards (EQS). New research has proposed a method to calculate concentrations in water that best represent critical levels in wildlife, and a tiered approach to compliance assessment that minimises sampling of wildlife.




pp

Supplier and end user collaboration could reduce chemicals’ environmental impacts reduced

A model for chemical use that involves collaboration between suppliers and end-users could benefit both parties as well as the environment, according to recent research. In a Serbian case study, a bottled water manufacturer reduced its costs, water and chemicals consumption, and production of hazardous wastewater when it collaborated with its supplier of lubricant for factory conveyor belts using the ‘Chemical Leasing’ model.




pp

Neonicotinoid and fipronil insecticides harm birds and fish and reduce their food supply

Neonicotinoid and fipronil insecticides have a range of impacts on birds, mammals and fish, a new review of scientific literature has found. A house sparrow would need to eat just one and a half beet seeds treated with a common neonicotinoid to receive a lethal dose, for instance. The insecticides may also have equally important effects on vertebrate wildlife, such as reducing insect prey and hence food supply.




pp

Shipping oil pollution: new hazard mapping method developed

A new method for mapping the spread of oil released by ships is presented in a recent study, where it is applied to the Adriatic and Ionian Seas of the Mediterranean. The method pulls together a range of data, including information on shipping routes, oil particle behaviour, currents and climate. In this case study, it reveals pollution hotspots in the south-western Adriatic Sea and north-eastern Ionian Sea.




pp

Compost made by worms from livestock manure yields benefits when applied to maize

Vermicomposting livestock manure with maize can increase agricultural benefit by 304%, shows a new study. The combination of increased crop yield and the additional earthworms produced as a result of the process led to a substantial increase in output compared to a traditional composting system.




pp

Risk management: a dynamic approach with real-time assessment of new hazards

New research has combined two different techniques for identifying hazards and assessing risks into a single dynamic risk assessment process. The new approach fills a gap in many current risk assessment techniques as it can be applied throughout the lifetime of a process, not just during its design phase, taking into account new information to update risk assessments and calculations systematically.




pp

Chemical risk governance in the EU: limits and opportunities to integration and harmonisation

Chemical risk assessment and governance can be integrated and harmonised, but only up to a limit, albeit a variable limit, finds new research. The study’s authors examined the socio-political processes and factors surrounding integrated risk assessment and governance associated with chemicals in the EU. The research suggests there are opportunities for improvement if different views and implications of risk integration are considered through open communication and negotiations.




pp

Chemicals applied to fruit after harvesting affect soil microbe function

Wastewaters from fruit-packaging plants may contain preservative chemicals. When spread onto fields, these wastewaters affect the way soil microbes cycle nitrogen, new research has found. Although this may impair crop growth, according to the authors, the results could also lead to the development of new substances that reduce nitrate run-off from agricultural land.




pp

Biodegradation of PPCPs in wastewater treatment plants — a Danish case study

The non-restricted production and use of pharmaceuticals and personal care products (PPCPs) has led to their presence in effluents from treatment plants, which can pose a threat to aquatic organisms downstream. This study analysed the breakdown of six common chemicals in four Danish treatment plants. The findings shed new light on the factors affecting removal of PPCPs from waste, showing that the composition of waste is more important than the design of the treatment plant.




pp

Applying sewage sludge to soil may spread antibiotic resistance

Sewage sludge and manure are sometimes added to soil to improve crop production. However, these ‘natural fertilisers’ may contain not only nutrients and organic matter but also antibacterial agents. This study investigated their impact on the microbes in soil, revealing an increase in antibiotic resistance genes. The researchers recommend greater efforts to remove antibiotic residues from wastewater and manure.




pp

Potentially toxic elements in European soils mapped by researchers

A new study has mapped levels of chemical elements found in European agricultural soils. In most places, unusually high concentrations are linked to geology, such as high levels of arsenic in the Massif Central in France. Human activity is to blame in some small areas, for example high concentrations of mercury were found near London and Paris. Abnormal concentrations, both too low and too high, could pose an environmental risk. This new data can be used in conjunction with the REACH Regulation1 and can help identify areas where action may be needed in relation to toxic elements in the environment.




pp

A new approach to evaluating the sustainability of substituting raw materials

If the EU is to combat resource scarcity, it is necessary to develop and refine strategies for substituting raw materials with sustainable alternatives, such as recovered by-products from waste. A recent study presents a new approach for evaluating the sustainability of raw materials’ substitutions, based on the quantification of the embodied energy (energy required to produce the material from ores and feedstock) and carbon dioxide footprint (greenhouse gasses produced and released into the atmosphere during the production of the material) of both the raw material and its proposed substitute. The evaluation method has been applied to a real case, where it indicates that substituting a raw material (calcite) with stabilised fly ash for use as a filler in polypropylene composites in plastic manufacturing may be sustainable. The study also highlights the need for additional policy tools and legislation to encourage Europe’s transition towards a circular economy.




pp

Agricultural management practices influence copper concentrations in European topsoils

Copper (Cu) is frequently used in agricultural practices, particularly in fungicides, used extensively in the management of permanent crops, such as vineyards, olive groves, and fruit orchards — all crops of significant economic importance to the EU. An investigation into the factors influencing Cu distribution in the topsoils of 25 EU Member States has identified that, in conjunction with other factors such as topsoil properties, land cover, and climate, such agricultural management practices play a role in influencing Cu concentration. The analysis used 21 682 soil samples from the EU-funded Land Use and Coverage Area frame Survey (LUCAS)1 and found that vineyards, olive groves, and orchards had the highest mean soil Cu concentrations of all land use categories. The findings highlight the major impact of land use and agricultural practices on soil Cu concentrations and emphasise a need for more sustainable land management practices.




pp

Innovative batteries struggle to move from research to application, finds study into start-up companies

Innovatively designed batteries offer a way for vehicles to move away from their dependence on fossil fuels. There has been little mass-market uptake of new battery design, however. In the last century, only four types of battery have been used: manganese oxide; lead acid; nickel; and lithium ion, which is a relative newcomer, introduced in 1991. To understand how innovation moves from research and development (R&D) to application and the mass market, scientists perform technology lifecycle (TLC) analyses, often focusing on R&D and basic research. This study adds an additional indicator — start-up companies — to explore the early phases of how batteries transition from science into industry.




pp

Curling Game Update: App Designer and Stateflow

Someone recently challenged me to convert the curling simulator we published a few years ago (See this post and this post) to take advantage of new features not available at that time: App Designer and Stateflow for MATLAB.... read more >>




pp

Multi-pollutant approach needed to halt soil degradation

A new study highlights the need for new policies to stop the rise of nitrogen oxide emissions in China. The researchers suggest that the positive impact of policies to reduce sulphur dioxide emissions are not enough in themselves to avoid soil acidification, as they will be outweighed over the next decade by the impact of nitrogen emissions.




pp

Extending ozone treaty would support GHG reduction goals

Extending the Montreal Protocol on ozone-depleting substances to include hydrofluorocarbons (HFCs) could have important benefits for climate change action, say scientists in a recent analysis. HFCs are currently part of the Kyoto Protocol as greenhouse gases, but this protection will end with the expiry of Kyoto commitments this year.




pp

Public health costs of air pollution fall in Europe but remain high for maritime shipping Public health costs of air pollution fall in Europe but remain high for maritime shipping

The public health impacts of air pollution in Europe remain large, but are falling thanks to regulatory actions to cut emissions, a recent study finds. However, it issues a warning about the public health impacts of emissions from rising levels of international ship traffic.




pp

Shipping emissions can lead to high local ocean acidification

Strong acids formed from shipping emissions can produce seasonal ‘hot spots’ of ocean acidification, a recent study finds. These hot spots, in ocean areas close to busy shipping lanes, could have negative effects on local marine ecology and commercially farmed seafood species.




pp

Air quality in Europe: pollution levels have dropped, but health concerns remain

Some progress has been made towards improving air quality in Europe with levels of sulphur dioxide, carbon monoxide and benzene all falling substantially in recent years, a new report from the European Environment Agency (EEA) concludes. However, threats to human health and ecosystems remain, and urban citizens’ exposure to high levels of particulate matter (PM) and ozone are a particular concern.




pp

Careful urban tree planting and pruning needed to reduce trapping of air pollution

Careful planting and pruning is needed to ensure that air pollution in tree-lined streets is minimised, new research suggests. While planting trees in urban areas can have many benefits, such as enhancing biodiversity, trees can trap particulate matter pollution, say the study’s authors.




pp

Shorter shipping routes not necessarily more climate friendly

For economic and political reasons, freight shipping has begun to utilise shorter routes across Arctic waters. This study assessed the costs, emissions and climate impact of trade using the Northern Sea Route between the Northern Pacific and Europe. It concludes that there are no overall climate benefits to using this route, even though it reduces voyage distance, due to the additional impact of emissions in the Arctic region.




pp

Potential contamination of copper oxide nanoparticles and possible consequences on urban agriculture

Researchers have assessed the phyto-toxic effects of copper nanoparticles on vegetables grown within urban gardens, comparing increasing doses of these nanoparticles to simulate potential aerial deposition to extreme pollution of CuO-NP in a range of increasing exposure periods. Lettuce and cabbage absorbed high amounts of copper nanoparticles, after 15 days of exposure, which interfered with photosynthesis, respiration and also reduced growth. Under the specific exposure conditions of the study the researchers indicate that metal nanoparticles could lead to potential health risks to humans from the contamination of crops from pollution.