ies

Involving communities in contaminated land decisions: researchers recommend guidelines

A new approach giving practical guidance for engaging communities in assessing and managing risks associated with re-development of contaminated land could help to smooth local decision making processes. It recommends a set of principles that risk managers and policymakers can use to shape their community engagement activities.




ies

Methods to increase indium supplies for the manufacture of thin-film solar cells

Shortages of indium, a key metal found in thin-film solar cells, could limit their large-scale deployment in the future. A new study has outlined four ways that indium supplies could be increased to meet future demand. For example, indium could be extracted more efficiently from zinc ores, or historic wastes containing indium could be processed to extract the element.




ies

Realistic renewable energy exceeds 2070 electricity needs in most countries

Wind and solar energy are effectively limitless resources, but construction of renewable power must compete for a finite amount of land. This study uses a constrained assessment of available land to see whether global energy demand could be fully met by renewable sources. The analysis predicts that by 2070, the world could produce between 730 and 3700 exajoules of electricity per year (EJ/a1) from renewable power, which, even at lowest available land estimates, could meet 2070 electricity needs in most countries.




ies

Eco-technologies: priorities for the future

Priorities for future environmental technology research and development were outlined by a study that surveyed experts in the field in 2010-11. The global environmental problems and potential solutions that new technologies could provide were identified and discussed in questionnaires and workshops. One of the main recommendations of the study was for a greater focus on flexible and cost-effective innovations that could alleviate potential environmental issues in countries with developing and emerging economies.




ies

Seals avoid wind farms during the noisiest phase of construction

Wind farms are an important component of Europe’s shift towards a greener energy supply, but they could potentially have an impact on marine ecosystems. This study provides the first measurements of the distribution of harbour seals in relation to the construction and operation of wind farms, and makes recommendations to minimise any potential harm, including breaks in the pile-driving phase of construction.




ies

Wave and tidal energy plants are ‘green’ technologies

Environmental impacts for a wave energy device, tidal stream and tidal range plants are potentially eight, 20 and 115 times lower respectively than for coal-generated power, averaged over five impact categories. An assessment of the amount of metal used by these technologies, however, shows an impact respectively 11 and 17 times higher than for coal- and gas-based power generators. These are the findings of a recent study, which compared the life-cycle environmental impacts of various wave and tidal energy devices with other forms of energy generation. The researchers conclude that wave and tidal energy plants qualify as ‘green’ technologies according to their definition, but that their impacts on marine ecosystems need further research.




ies

Which new low-carbon technologies can be developed and commercialised quickly? New research offers analysis

A new study provides clues as to which innovative low-carbon technologies will successfully get onto the market quickly. The historical analysis of 16 energy technologies — from steam engines to wind power — found that the average length of a product’s ‘formative phase’ is 22 years. This important period of innovation in a technology’s development is shorter for products which do not need extensive new infrastructure or changes to user behaviour. The findings could help policymakers identify new technologies that can be deployed more rapidly to meet short-term environmental targets.




ies

Recycling ‘end of life’ technologies provides sustainable supplies of scarce valuable metals such as indium

Indium, a unique metal, is in short supply worldwide and is not recycled at the end of its life (EoL). Indium is used in a wide range of technologies, causing regions across the world that are reliant on its import — such as Europe — to be concerned about security of supply. Primary sources of indium are thought to be sufficient for medium-term needs, but with growing demand comes growing concern over long-term supply. A new study has conducted a material flow analysis and examined secondary sources of indium within European ‘urban mines’ and in-use stocks (IUS) of indium products, identifying these as potential sources of 500 tonnes of indium — if it were recycled at EoL.




ies

Phosphorus recycling technologies: study explores economic viability and environmental benefits

A new study explores how to weigh up the costs and benefits of technologies that extract phosphorus from livestock waste for re-use as fertiliser. Findings from a US case study suggest that recycling phosphorus in this way can cut both water pollution levels and the costs of cleaning up the mineral. However, the technologies’ long-term economic feasibility depends on the yield, quality, and market value of the recovered phosphorus.




ies

New tool assesses the life-cycle impact of emerging technologies — despite data gaps

Researchers use life-cycle assessment (LCA) as a tool to evaluate the environmental impact of products and technologies across their entire lifetime — from extraction of raw material to end-of-life (disposal or recycling). It is challenging to apply the conventional LCA method to new or emerging technologies, however, due to the sheer quantity of data needed for such studies. This study proposes a screening-to-LCA method that uses available data to systematically evaluate the performance of such technologies, and support the uptake of those that are most environmentally sustainable.




ies

All 9,000 ITC Infotech employees to get bot buddies by end of the year

A look at what’s going beyond the scenes in one of the largest software bot deployments in the world.




ies

Reconciling dwarf galaxies with dark matter

Dwarf galaxies are enigmas wrapped in riddles. Although they are the smallest galaxies, they represent some of the biggest mysteries about our universe. While many dwarf galaxies surround our own Milky Way, there seem to be far too few of them compared with standard cosmological models, which raises a lot of questions about the nature of dark matter and its role in galaxy formation.

read more



  • Astronomy & Space

ies

Mixed success for European environmental policies

However, policies designed to improve ecosystem resilience have met with less success, potentially due to the longer timescales required to see progress in this area. The report concludes that Europe needs new policies and objectives that recognise the links between resource efficiency and ecosystem resilience if it is to move to a sustainable green economy.




ies

Pricing policies for efficient water management

Researchers have developed a new method to investigate the effects of different water pricing policies at the river basin scale. The system is intended to be used when water has to be allocated to different users under conditions of water scarcity.




ies

Climate adaptation: Can vulnerable countries cope with the costs of extreme weather?

Following extreme weather events, many countries are unable to afford the costs of providing relief to communities and repairing infrastructure, a new study suggests. The researchers estimate that providing relief on a global scale for events which recur every 10 to 50 years would cost US$3.3 billion (€2.37 billion) annually.




ies

Low-carbon technologies key to meeting EU emissions targets

While energy-efficiency gains are needed to lower Europe’s greenhouse gas emissions, low-carbon technologies are also crucial if we are to meet ambitious EU emissions targets in the long term, new comparative research concludes.




ies

Green nudges and corporate environmental strategies' prospects for behavioural change

Nudges can foster greener public behaviour but they also raise some moral questions, concludes a recent analysis of behaviour-change schemes. How businesses' behaviour is influenced by consumer concerns for the environment is less clear - and may only result in 'greenwash' - the researchers suggest.




ies

Mediterranean countries use more natural resources than their ecosystems provide

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




ies

Comparing life-cycle costs of road-lighting technologies

The economic costs of replacing energy inefficient high-pressure mercury (HPM) lamps, used in outdoor lighting, with more efficient alternatives have been explored in a recent study. High-pressure sodium (HPS) lamps would be more cost effective than light-emitting-diode (LED) technology, although the researchers say LEDs could become more economical in the future.




ies

How policies could help winegrowers adapt to climate change

Grapes are sensitive to small changes in temperature, rain and sunlight, meaning climate change will have implications for wine producers worldwide. This study assessed local vulnerabilities and adaptation strategies in two wine-producing areas in France. The findings may help growers to develop suitable methods of adapting to long-term climate change.




ies

Household energy policies promote energy-efficient innovation in industry

In addition to reducing carbon emissions, policies promoting efficient energy use can encourage innovation in the manufacturing sector. This study evaluated the innovation effect of household energy policies using a comprehensive dataset of 21 European countries. The results show that policies such as financial subsidies and product labels can promote the development of sustainable-energy technologies.




ies

Onymos and Risan strike partnership for mobile apps development technologies in the APAC markets

Onymos has transformed the art of mobile apps development, where open standards HTML, JavaScript and CSS technologies are made use of, which in turn, cuts down the development time from months to days.




ies

Robosoft Technologies to add advisory capabilities

Udupi-based Robosoft was started in 1996 with Apple as its first customer. It is now evolving beyond mobile app development to add advisory capabilities.




ies

Factories to start at quarter of capacity on subdued demand

Industry executives say most plants will work at low capacity at least until the festive season




ies

BT Global Services: using technology to create new possibilities

At BT Global Services connections are our business. We are trusted by thousands of enterprises around the world, combining our global strength in networks, IT and innovation with local presence, expertise and delivery. Watch this video to find out how we can help you connect for a better future.




ies

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.




ies

How to increase bicycle use: key policies identified

Researchers have identified policies in Denmark, Germany and The Netherlands that have made cycling safe, convenient and mainstream in these countries. Coordinated transport, educational and land use measures have increased the popularity of this sustainable mode of transport over recent decades.




ies

Environmental impacts of electric vehicle batteries weighed up

A recent study has assessed the lifecycle environmental impact during the production and use phase of three battery types for plug-in hybrid (PHEV) and full performance battery electric vehicles (BEV). The study indicates that newer lithium-ion (Li-ion) technologies outperform current nickel-metal hydride (NiMH) batteries and identifies processes contributing to 13 environmental impacts.




ies

Greening the commute to work: best practices from company mobility policies identified

Many workplaces have developed mobility policies to reduce the number of staff commuting to work using single occupant vehicles (SOVs). A new study from Belgium reveals how companies can influence their employees' choice of transport to work and looks at the best ways to promote alternative means of commuting.




ies

Do companies influence travel behaviour of employees?

Information on travel behaviour can provide insight into the most effective and sustainable ways to manage traffic congestion and its environmental impacts. A new German study focuses on service-related traffic and shows that employees of different types of companies have distinctly different travel behaviour.




ies

Diesel cars’ climate impacts not as beneficial as believed, scientists conclude

The promotion of diesel-fuelled cars in Europe may not have had the beneficial environmental effects that were expected, research suggests. It has been assumed that they help reduce greenhouse gas (GHG) emissions from the transport sector, but studies show that their fuel efficiency is lower than previously believed, while their black carbon and nitrogen oxides emissions are higher. The consequent reduction in global warming effects from diesel cars may therefore be negligible, perhaps even negative.




ies

Bike share programmes reduce car use in cities but benefits are less strong in London

Bike share programmes appear to have successfully reduced private car use in Brisbane, Melbourne, Washington DC, Minnesota and London, suggests recent research. In London, however, high demand for vans to transport bicycles between docking stations may have increased overall motor vehicle use in the city.




ies

Public subsidies for electric vehicle fleets are important for adoption

Public subsidies are important in encouraging organisations to trial and expand electric vehicle fleets, according to new research. The study, based on interviews and reports from 17 organisations, found that the opportunity to test new technology was the most important factor in deciding to trial electric vehicles. However, some smaller independent companies chose not to expand their fleet because of the expense.




ies

Nordic countries demonstrate the potential of low-carbon energy policies

How are Denmark, Finland, Iceland, Norway and Sweden moving towards renewable and lower-carbon energy use? A recent study suggests the key areas for progress, to ensure Nordic countries meet low carbon goals, include more renewable and decentralised electricity supply, the development of low-carbon transport systems, improved energy efficiency in building design and industrial use of carbon capture and storage.




ies

Italian cities make progress towards smart mobility

The move towards smart mobility systems in cities across Italy, specifically in relation to public transport systems (including cycle infrastructure, and cycle and car-sharing schemes) has been assessed in a new study. The researchers say significant progress has been made in light of new guidelines imposed by the European Union, which is often linked to financial investment, as well as the capacity of city planners to implement changes.




ies

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




ies

Effects of international wood trade on forests: wealthier countries benefit

International trade in wood and wood products affects forest stocks around the world. A recent study examines the relationship between changes in forest cover and international timber trade at global level. If finds that some wealthier nations with low population density can maintain forest areas while exporting wood; but other, usually poorer, nations, are losing forests through domestic and global demand for wood.




ies

Urgent need to reduce vulnerability in least developed countries

Vulnerability to climate change is likely to rise faster in the least developed countries over the next two decades than it will do in the three decades after 2030, according to a new study. Researchers suggest that this signifies an imminent need for greater international financial assistance.




ies

Reforming subsidies that harm the environment

Subsidies support economic sectors and grant advantages to consumers, but can harm the environment. A new study has tested a number of existing tools for assessing environmentally harmful subsidies (EHS), developed a comprehensive methodology for identifying and analysing EHS and highlighted opportunities for reforming them.




ies

Environmental policies to stimulate technological innovation

Environmental policies must provide the right incentives for the development of innovative technologies that reduce pollution and mitigate the effects of climate change. A recent study has investigated the characteristics of policies that are likely to encourage green innovation and concluded that those that are stringent, predictable and flexible are the most effective.




ies

Third party certification needs adapting to local communities

Third party certification (TPC) uses independent auditors to ensure certain environmental standards are met. New research in Indonesia has indicated that TPC is not an objective process and is based on Western values and beliefs. It may need to incorporate different cultural practices and forms of knowledge to be globally effective.




ies

Cities benefit from greenhouse gas inventories

New research has found a consensus amongst experts on which environmentally friendly agricultural practices are most effective at protecting four endangered birds in Spain. Experts agreed that maintaining fallow land, preventing the use of agrochemicals and stopping agricultural practices that disrupted nesting were the most valuable measures.




ies

Policies to encourage green industry

New research has outlined three instruments to encourage green industry: adequate governmental resources, co-operation between interest groups and effective negotiation between state and interest groups. Taking the example of the organic food sector, it explored why Denmark has met these conditions whereas Australia has not.




ies

Assessing the impact of land use policies in developing countries

Researchers have developed a new framework to assess the impact of land use policies on sustainable development in developing countries. The framework integrates environmental, economic, social and institutional impacts through the use of multiple influences and indicators identified by a range of stakeholders.




ies

Strong leadership essential to successful co-managed fisheries

Cooperative management can deliver successful and sustainable fisheries, according to a recent global study. The role of strong leadership was essential to this success. Other necessary conditions included the allocation of individual or community fishing quotas, strong community cohesion and having community-based protected areas.




ies

Policy transfer must occur within, as well as between, countries

New research has investigated the possibility of transferring policy between EU Member States. It studied the outcomes of an EU-funded project that aimed to integrate land use planning and transport management across Europe, and identified barriers to transfer, which included language, differing planning traditions and difficulties in systematically adopting a policy across a nation. The study also highlights a role for EU projects in beginning the process of policy transfer.




ies

Green communities: making sustainability work in the big city

Championing local communities and local people may be one way to make communities more self-reliant and more sustainable, but what about the big cities? A recently published article argues that the economics of cities – which will soon be home to most of the world’s population – are crucial to sustainability goals and that cooperation in green city networks could reduce their collective impact on the environment.




ies

Compact city strategies in Europe compared for trade-offs

Researchers have recently compared strategies to limit urban sprawl in four European city regions. The ‘compact city’ concept in spatial planning is used to improve sustainability, but there can be trade-offs, especially between environmental and social aspects of sustainability, which vary according to the planning strategy used.




ies

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.




ies

New planning tool to improve flows of energy and materials in cities

A new tool to help planners choose urban designs that positively influence flows of energy, carbon, water and pollutants in cities is presented in a recent study. It is designed to integrate scientific knowledge into the planning process and support cities in achieving sustainability objectives.