need

Sustainable agriculture assessments need greater clarity

A new study has revealed the diversity in terminology and choice of indicators across eight major frameworks used to assess the environmental impacts of agriculture. The researchers call for further work to quantify and express uncertainty surrounding chosen reference values.




need

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.




need

Environmental migrants need better human rights protection

A human rights ‘protection gap’ exists for people forced to migrate by environmental stress and climate change, according to researchers. The lack of a legal framework and practices to protect ‘environmental refugees’ stems from the historic and political context of migration issues — and land access rights more broadly — the researchers say in a recently published paper.




need

Integrated approach needed to tackle coastal flooding

A new study outlines the challenges faced in securing Europe's coastlines against flood damage. The study highlights the importance of taking an integrated approach to coastal management which accounts for scientific, socio-economic and political factors, and considers the problem at local, regional and national levels, from the perspectives of all stakeholders.




need

Greywater treatment needs complementary measures

A new study has indicated that, although greywater treatment and re-use could produce water savings of up to 37 per cent, it could not comprehensively remove hazardous substances. Complementary measures are needed, such as eco-labelling and regulatory controls.




need

Safety of deep carbon storage needs careful site selection

A new study identifies ways to reduce the risks to water quality associated with underground CO2 storage. The study, based on laboratory tests, shows that CO2 leakage could pose a risk to overlying fresh groundwater. Careful storage site selection, coupled with regular site monitoring, is a pre-condition to reducing risks associated with CO2 leakage.




need

Site-specific data needed to assess contaminated sediment

New research in harbours has explored the most influential environmental and human factors on the release of contaminants from sediment. The scientists suggest that the rate of release can vary considerably between locations and risk assessments of water pollution could be improved if they account for this.




need

More research needed into contaminated soil and water treatment

A new review from Romanian researchers has summarised current and emerging methods for cleaning up contaminated land and water. It highlights the need for more consistent testing, reporting and evaluation of different remediation techniques.




need

Fine-tuned policies needed to limit phosphorus runoff

New research in Ireland has evaluated two policies designed to reduce phosphorus runoff from agricultural land into water. Data indicate that policies need to be better tailored to specific times and locations, in order to deal with, for example, the impact of seasonal changes and different soil types on phosphorus runoff.




need

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

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




need

Different recycling approaches may be needed for urban phosphorus

Sustainable management of phosphorus requires better information on how it flows through the environment via consumption and waste. New research from Sweden has found that 40% of phosphorus released by Gothenburg to the environment is in sewage sludge and a further 40% is in incineration ash. This suggests that phosphorus could be recycled from solid waste as well as from wastewater.




need

Accuracy needed for economic valuations of ecosystem services

Economic valuation of ecosystem services, from good quality water supplies to cooling cities in the face of climate change, can provide vital information for policy decisions. However, the definition and interpretation of ecosystem services need to be clarified to ensure accurate valuations, suggests new research.




need

Sustainable coastal adaptation planning links ecosystem services with social needs

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




need

Internationally coordinated use of satellites needed for managing floods

Loss of satellites providing rainfall data could have a negative effect on global flood management, according to new research. However, this could be mitigated by improved international co-operation and the use of more modern satellite technology, the authors say. The study examined the consequences for flood management of the loss of four of the existing 10 dedicated rainfall measuring satellites.




need

Holistic approach needed to reduce consumption of lightweight plastic carrier bags

Reducing plastic carrier bag consumption in different EU Member States requires different approaches and combinations of measures, according to a new study. The authors studied consumption and littering levels across Europe in relation to national plastic bag consumption reduction policy options, and found that there is not one specific solution for both of these factors, nor a single solution that can be used in all Member States. They suggest a holistic approach and additional research into consumer or stakeholder behaviour is needed.




need

Good water quality improvements in the River Seine – but more needs to be done to reduce nitrate pollution

Water policies at European and French national levels have led to a clear improvement in the water quality of the River Seine, a new study has found. A significant reduction in phosphate and ammonium pollution and increasing oxygen concentrations are evident. However, nitrate concentrations are still higher than the recommended level for good freshwater status, despite substantial reductions of surplus nitrogen in agricultural soils over the past few decades. The researchers recommend strengthening current agri-environmental management measures to help the river to return to a fully healthy status.




need

Nature-based flood management needs joined-up policy approach to manage benefits and trade-offs

Natural water-retention measures, which ‘keep the rain where it falls’, have great potential to be used as part of flood-risk management plans. But their benefits for downstream urban areas can bring costs to the upstream agricultural areas where they are installed, a recent analysis explains. The researchers behind this analysis suggest that we need new and/or improved policies and institutions to oversee the trade-offs and benefits for agriculture and flood management, and a better scientific understanding of the measures’ likely impact on urban flood risk.




need

Big data analytics: No big money needed as most solutions go 'freemium'

Big infrastructure and cost requirements have long kept data analytics a fiefdom of large enterprises; however, the advent of cloud tech has made it possible for SMEs to use data analytics with a fraction of a cost.




need

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.




need

Covid-19 Heroes: How Bajaj Allianz Life Insurance transformed business to meet changing needs

Bajaj Allianz Life Insurance’s Chief Information & Digital Officer, Goutam Datta leveraged technology for enabling all business functions and meeting the digital demands of its employees, partners and customers amid lockdown and enabled new services to prevent any impact on business.




need

More long-term ecosystem research needed in parts of Europe

Europe needs long-term ecosystem research (LTER) to support environmental management and fulfil its commitments to international policy. A new study has assessed the distribution of European LTER activities and indicated that urban and disturbed areas are consistently under-represented, as are Mediterranean zones.




need

Payment for environmental services needs government engagement

In theory, payment for environmental services (PES) is a market mechanism but, in practice, it depends on intervention from the state or community. This is the conclusion of a new review of case studies that indicates that PES relies on public bodies and communities to act as intermediaries in the trading of services.




need

Urgent policy action needed to curb biodiversity loss

We are still losing biodiversity at an unprecedented rate, according to a new report prepared by the Convention on Biological Diversity (CBD). The report confirms that the world failed to meet the 2010 target to reduce the rate of biodiversity loss and calls for policy makers to take urgent, coordinated action to address the challenge of combating biodiversity loss and in so doing, address the linked challenges posed by climate change.




need

European river restoration projects need to widen their scope

A new study of European river restoration projects has indicated that their impact on the physical characteristics of rivers depends on the region, river type and restoration approach. However, regardless of the river, region or approach, impacts on the biodiversity of riverbed species is limited. Larger scale projects could be more effective.




need

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.




need

National lists of endangered species need better global coverage

National lists of threatened species contribute to the monitoring of biodiversity, but new research has discovered a lack of these lists in certain countries, such as Pacific Island states, and for certain groups of wildlife, such as invertebrates. Targeted financial support, better knowledge sharing and standard systems of data collection could help bridge these gaps.




need

Otters' conservation reveals need to adapt to climate change

There is a need for conservation strategies to consider the changing factors that threaten endangered species, such as climate change. Focusing on the European otter, new research has indicated that climate change will change this important freshwater species' distribution, which may mean that existing conservation areas no longer offer protection.




need

More rigorous studies needed to evaluate impact of invasive birds

Conservation researchers have warned against acting on the findings of a previous study that argued for the eradication of several invasive birds, including the Canada goose and sacred ibis, in Europe. They suggest the results are based on anecdotal rather than scientific evidence, and that detailed feasibility studies are needed before such management decisions are made.




need

Greater recognition of ecosystem services needed for food security

Global food security under a changing climate is possible if the vital role of healthy ecosystems is recognised, according to a recent study. The researchers suggest that an ecosystem-based approach must be integrated with other measures to tackle food security under climate change, to protect ecosystems and supply the essential services on which humanity depends.




need

More than protected areas needed to stop biodiversity loss

One strategy to halt the loss of biodiversity has been to create protected areas in the sea and on land. However, a new study suggests that unless additional measures are taken, particularly those that tackle human population growth and the increased use of natural resources, even the development of new protected areas will be unable to reverse the trend of global biodiversity loss.




need

Successful conservation policy needs monitoring and knowledge

New research has explored how well different governance systems can achieve desirable conservation outcomes. Results confirmed the importance of adaptive management, which relies on regular monitoring to enable 'learning through doing' to refine actions, and suggested that leadership using expert knowledge was also significant in successful governance.




need

Data on alien species in need of standardisation

A new study has identified several differences between two major European databases on alien species, which could be communicating mixed messages for biodiversity policymakers. Researchers recommend creating a single pan-European database to address these differences.




need

Reducing roadkill: driver awareness need improving

Wild animals are more likely to be hit by vehicles during times where roads have poorer surface conditions and during periods of low light, according to a study of moose in Sweden. The researchers emphasise that it is not possible to accurately predict hotspots for wildlife collisions using data on the movement of the animals alone, and suggest that efforts to reduce accidents should focus on driver awareness and road conditions.




need

Areas surrounding tropical forest nature reserves also need protection

To preserve rich biodiversity in protected areas of tropical forests, safeguarding the surrounding area can be just as important as safeguarding the park or reserve itself. This is according to a new study, which assessed the ecological health of 60 protected areas across the tropics.




need

Bee-friendly agri-environmental schemes need diverse habitats

Diverse agri-environmental schemes which combine flowering crops with semi-natural habitats, such as grasslands and hedgerows, will be best for bees, new research suggests. The researchers examined the foraging behaviour of honey bees, bumblebees and other wild bees and found that all bees used semi-natural habitats, which were particularly important for wild bees, in addition to crops, such as sunflowers.




need

More needs to be done to halt global biodiversity loss and meet Aichi targets

The Aichi biodiversity targets, set by the UN Convention on Biological Diversity, are unlikely to be achieved by 2020, a new study suggests — despite some progress towards halting the global loss of biodiversity. The authors of the study call for policy responses to be strengthened if the ongoing loss of nature is to be stopped.




need

Fisheries need better enforcement of rubbish disposal to reduce plastic waste around UK coasts

A new study has analysed marine litter on beaches across the UK, indicating that the fishing industry is responsible for large quantities of marine rubbish. The researchers recommend a combination of better enforcement of regulations covering waste disposal, and incentives for fishing vessels to reduce marine litter.




need

Additional legislation and enforcement needed to protect threatened and rare reptiles from the pet trade in Europe?

The prominent role of EU countries in the international trade of reptiles for pets, including many rare and illegally traded species, is highlighted in a recent study. The researchers call for better enforcement and tighter legislation to control the trade, which is a major threat to global biodiversity. In particular the researchers appeal for legislation to be passed for species protected in their native range countries, which can currently be freely traded in the EU if they are not subject to international trade conventions such as CITES.




need

To meet increasing energy demands, by 2050 the UK and Turkey will need to import metals from other countries

Energy demand is on the rise globally, and this is predicted to continue in coming decades. Increasing energy production to meet this demand requires materials — both metals and non-metal minerals — from a number of countries. As some materials are in short supply, it is important to consider material dependency and availability when developing national energy plans for the future. This study is the first to address material dependency effects on a nation’s energy development plans, with the UK and Turkey as case studies.




need

Ecotoxicity studies of nanomaterials urgently needed

A new study by Swiss researchers has attempted to predict nanomaterial concentrations in the environment. However, the researchers say more data on environmental toxicity are needed before we can make accurate assessments of potential environmental risks from nanomaterials.




need

Proactive policy needed to manage nanowaste

Governments and industry must act quickly to address the impacts of rapidly rising volumes of 'nanowaste', according to research. The study warns against continuing unabated release of nanomaterials into the environment and outlines a number of practical steps that should be taken in order to start dealing with the problem.




need

Coordinated efforts needed to ensure safety of nanotechnologies

The potential effects of nanotechnologies on health are considered in a report by the European Academies Science Advisory Council and European Commission Joint Research Center. The report makes recommendations to help scientists and policymakers coordinate their efforts in maximising the benefits – and minimising any negative health effects – of rapidly developing nanotechnologies, across a wide range of applications.




need

Regulatory frameworks for chemicals need more harmonising

There are differences in the assessment and restriction of chemicals exempt from the EU’s regulatory instrument REACH. A new study has analysed the differences between several regulatory frameworks that govern these chemicals and recommended greater harmonisation in assessment criteria and regulatory follow-up.




need

More research needed on endocrine disrupters

There has been an established increase in reproductive disorders and other hormonal diseases, according to a recent European Environment Agency (EEA) report. The report documents a growing body of research that indicates this increase is influenced by growing levels of chemical pollutants in the environment known as endocrine disrupting chemicals (EDCs).




need

Global toxic assessments possible, but data need harmonising

Comparative toxic assessments across regions and countries are needed to minimise human exposure to harmful chemicals associated with consumer products. A new study has developed a US version of the EU Toxic Potential Indicator (TPI) and compared the two models for over 500 chemicals. Differences in results exist, indicating a need for more harmonisation between regulatory thresholds and guidelines.




need

Nutrient pollution in Dutch streams is falling, but further reductions needed

Nutrient pollution in The Netherlands is falling as a result of national and EU policies, new research has shown. However, many waters still routinely fail to meet environmental quality standards. The study, which focused on the headwaters of 167 rivers where agricultural fertilisers are the main cause of pollution, showed that up to 76% of these did not meet water quality standards.




need

New method needed to estimate contamination in vegetables

The traditional method for estimating contamination levels of vegetables grown in contaminated soils may not be as reliable as previously thought, a new study finds. A new risk assessment technique showed that the daily intake of cadmium in lettuce grown in soils near Swedish glasswork sites was above the safety threshold for a fifth of the study population.




need

Aquatic life needs further protection from effects of personal care products

Personal care products (PCPs) are a diverse group of products, including toothpaste, shampoo, make-up and soaps. The number and use of these products has increased over recent decades, generating concern about their impact on the environment. This literature review analysed over 5 000 reports of environmental detection of 95 different chemicals from PCPs. The analysis reveals toxic levels of PCP chemicals in raw and treated wastewater, and in surface water. The researchers recommend treatment methods focusing on antimicrobials, UV filters and fragrance molecules.




need

More coordinated legislation needed to ensure the Good Environmental Status of European seas

A range of legislation, including the Marine Strategy Framework Directive (MSFD), is designed to ensure the ‘Good Environmental Status’ (GES) of EU seas by 2020. Researchers have assessed the MSFD in relation to existing maritime policies, concluding that coordination between directives is important to achieve GES.




need

Clarity needed on environmental impact of plastic waste for evidence-based policy

Plastic waste in the environment presents cause for concern, but scientific understanding of its exact impacts is still in its infancy. A team of Dutch scientists has presented recommendations on how to develop a new assessment method which provides clear, specific evidence on the risks of plastic waste. Once developed, this method could inform scientifically sound policies for managing plastic waste.