by

Disease risk predicted by new climate change adaptation tool

A tool to calculate the risk of food and waterborne diseases under current or future climate change conditions has been presented in a recent study. Free to use, the online tool can help guide climate change adaptation, such as improvements to water management, by estimating the likelihood of contracting four diseases under a range of environmental conditions.




by

Seafloor trawling's ecological impacts revealed by simple sampling system

Climate change will substantially increase the severity and length of droughts in Europe by the end of the century, according to new research. The study showed that some European countries could experience a reduction in river flow of up to 80% by the 2080s.




by

River ecosystems damaged by agriculture and dams at local and basin scales

Human activities are threatening river ecosystems in the Mediterranean. Recent research in south-east Spain has highlighted the need to assess biodiversity and the ecological condition of river ecosystems at both basin-wide and local scales. The researchers say this will provide a better assessment of river ecosystems, aiding management decisions.




by

Low energy water purification enabled by nanomaterial-coated sponges

A low cost, low energy method to disinfect water using electricity has been developed by researchers by combining carbon nanotubes (CNTs) and silver nano-wires with existing materials. The technology has the potential to be used in portable disinfection devices in developing countries.




by

Artificial wetlands on farmland help to prevent soil loss and recapture agricultural by-products

Small field wetlands are a simple and effective way to reduce soil erosion and nutrient pollution, recent research suggests. The authors adapted Norwegian designs for the UK environment and created a series of small rectangular lakes on the edges of agricultural fields. After three years, the wetlands had prevented tonnes of soil from leaving the land, and helped alleviate some of the nutrient run-off that would have affected neighbouring waterways.




by

New data on soil erosion by water reveals Mediterranean at highest flood risk

Comprehensive data analysed in a new study show how extensive rainfall can erode soils across the EU and Switzerland, revealing that Mediterranean regions have the highest risk for erosive events and floods. The resulting dataset can also be used for disaster planning and relief.




by

Phosphorus flow severely affected by human activity in three large river basins

Human activities have caused phosphorus to accumulate in soils and water bodies, creating a legacy that could last for decades, new research shows. A study of three major river basins highlights better sewage treatment facilities and reduced fertiliser use as key reasons for an overall decline in phosphorus levels in the Thames River basin, UK, since the late 1990s.




by

Water management on farms assessed by new tool, Flanders

Researchers have developed a new model that highlights how agricultural practices impact on water availability in the wider landscape. The model, AquaCrop-Hydro, could be used to inform agricultural management decisions and policy related to water and land use, to ensure best allocation of water resources. Such tools are not only useful currently, but will be especially important in future in areas where climate change impacts on water availability and affects crop productivity.




by

Sewage treatment plants can do better to close the circular economy loop: resources recovered by only 40% of Italian plants

Scientists have published findings from the largest and broadest survey on sewage resource recovery conducted in Europe to date. Researchers surveyed more than 600 waste-water treatment plants (WWTPs) in Italy, which represent approximately 25% of the country’s total load of treated sewage. The findings provide a comprehensive picture of the current state of sewage resource recovery in WWTPs, revealing that just 40% of plants perform some form of material or energy recovery, and identifying several of the important driving forces behind implementation. This research provides valuable information and insights for policymakers and WWTP managers aiming to improve WWTP sustainability and close the sewage resource-recovery loop.




by

River flooding: area simultaneously affected in EU has grown by 50% in past 50 years

River flooding costs billions of euros annually in the EU. When one river floods, others nearby often do so at the same time — extending the overall impact beyond the border of an individual drainage basin. With this in mind, this study analysed the spatial extent of flood events across Europe from 1960 to 2010, using data from the European Flood Database (EFD). The research presents key findings for flood forecasting, risk financing and flood-mitigation policy.




by

New clause added to IT Act: Onus of content not generated by users on social media platforms

‘Safe harbour protection’ only if intermediaries facilitate and not modify such content, including ads




by

Data-crunching investments by insurers rise 20% in 2019

The driving force is the challenges that are emerging due to substandard and unstructured data




by

WhatsApp Pay to comply with all rules in India by May

A full-fledged rollout of WhatsApp Pay has not been approved for over two years due to concerns over its data storage policy in India and over sharing of that data with its parent entity. In February, a plan to allow WhatsApp Pay to increase the number of users in a pilot project, from 1 million to 10 million, did not take off.




by

Global lobbying groups call for delay to India's new digital tax

The tax also applies to advertising revenue earned from companies overseas if those advertisements eventually target customers in India. Google is particularly concerned that it would not be able to swiftly identify countries where such advertising arrangements were in place, Reuters has reported.




by

Covid-19 impact may set India's smartphone production back by four years

India's contribution to global smartphone production had jumped to 16 per cent in 2019 from 9 per cent in 2016, as several handset makers cut down output in China or moved out due to the US-China trade war and received heavy incentives by the Indian government to beef up manufacturing in the country.




by

PC demand surges but shipments fall 8% due to a supply chain hit by COVID-19: Canalys

Strict lockdown measures around the world has caused severe delays and logistical issues leading to worldwide PC shipments falling by 8%, technology market analyst firm Canalys said.




by

IMPS transactions fall by 43.51% in April as NPCI reports dismal counts for all platforms barring AePS

NPCI consecutively reported dismal figures for April 2020 for its UPI, IMPS, NETC and Bharat BillPay platforms – as AePS emerges as an outlier.




by

Data localisation: Visa says it will be compliant by December

Visa has outlined a detailed framework with its partner entities on how it plans to update its systems to comply with RBI laws




by

Recent changes in plant life cycles caused by a changing climate

Changes in the timing of biological events in plants, such as flowering, observed in recent decades are in response to ongoing climate change, according to recent research from Spain. These results can be used to improve modelling of the effects of future climate change on plants and crops in the region.




by

Natural capital underestimated by regional development plans

Recent research has established how forest, wetland and agricultural ecosystems could affect economic growth in Sweden. The findings suggest that regions conventionally considered to be of low economic benefit, are in fact rich in valuable ecosystem resources.




by

New recommendations for reducing seabird bycatch

Over 160,000 seabirds are accidentally killed by global longline fisheries each year, according to a recent study. Better monitoring and standards are needed to reduce bycatch of seabirds in fisheries, including increased on-board monitoring of bycatches and mandatory best-practice measures, say the researchers.




by

The conservation effects of Chernobyl 25 years on

The Chernobyl nuclear disaster is still having an impact on local biodiversity more than 25 years after the event, according to a new study. Researchers in France and the US suggest that rare bird species have been particularly affected by the accident and that genetic changes in plants and animals caused by radiation are being passed down the generations.




by

Important polar ecosystem could be altered by climate change

Climate change could alter the species diversity of an important type of polar bacterial community, according to laboratory tests. At temperatures similar to those forecasted using current climate warming rates, researchers observed an increase in toxin-producing bacteria that could alter freshwater polar ecosystems.




by

Health of European streams revealed by leaf breakdown

A recent study, which assessed 100 streams across Europe, reveals that a key ecosystem process, leaf litter breakdown, is slowed when nutrient concentrations in the water are either very low or very high, has the highest potential at moderate nutrient concentrations and is inhibited in heavily polluted waters, implying that the relationship between nutrient levels and ecosystem processes, such as leaf litter breakdown, is complex. The researchers suggest that including an assessment of the functioning of ecosystem processes can make an important contribution to the overall evaluation of stream health.




by

Lugworms harmed by marine microplastic pollution

Microplastic pollution impairs the heath of the marine worms that help maintain sediments for other creatures, new research suggests. This study shows that the energy reserves of lugworms living in sediment contaminated with microplastic particles were reduced by up to 50%.




by

Seafloor trawling's ecological impacts revealed by simple sampling system

Trawling's impacts on marine ecosystems can be assessed using simple metrics which characterise easy-to-obtain samples of fish, new research suggests. The Portuguese study shows that groups of fish become dominated by fewer species as fishing intensity increases, while their total biomass declines. Moreover, in the most fished areas there were other noteworthy changes, such as substantial reductions in the proportion of sharks and rays.




by

Sea turtle by catch: Atlantic at-risk areas located

Nine areas in the Atlantic where leatherback turtles are at higher risk of bycatch have been identified in a recent study. To help protect this important species less damaging fishing practices could be used in these areas, the study concludes, and some could be candidates for marine protected status.




by

Improved population trends for Eastern European birds protected by recent legislation

National bird conservation policies implemented in Eastern Europe in the 1990s have substantially benefited bird populations across the region, a new study has shown. Compared with the period 1970-1990, the population trends of species protected by national legislation improved during 1990-2000, particularly for those species receiving focused attention. Across the 306 species studied, the average rate of decline was much lower after protection than before. This suggests that modern conservation policies in the region were already taking effect.




by

Baltic nutrient abatement measures identified by hybrid ecological-economic model

Policies to manage marine ecological quality can be improved by combining economic and ecological concerns, finds a new study. Using this integrated perspective, researchers developed a model which identified the most cost-effective options for reducing nutrient pollution in the Baltic Sea within a 40-year time-span. The total cost of meeting the commonly agreed targets is estimated to be €1,487 million annually.




by

Is Britain’s biosecurity being threatened by the risk of an ‘invasional meltdown’?

Britain’s freshwater ecosystems are on the brink of an invasional meltdown, a new study concludes. Examining 23 freshwater species from south-east Europe, researchers investigated whether individual species in the group would ‘pave the way’ for others, resulting in a rapid increase in establishment of invasive species. The results showed that 76% of the interactions between the species were positive or neutral, highlighting the possibility of severe consequences for Britain’s freshwater ecosystems.




by

European salamanders and newts under threat from fungus spread by wildlife trade

A new disease capable of devastating European salamander and newt populations was probably introduced via international wildlife trade, new research has found. The study shows that the disease is deadly for many European species of salamanders and its analysis of more than 5000 amphibians from across four continents suggests the pathogen spread from Asia to Europe via the pet trade.




by

Bee and wasp extinctions in UK driven by historical agricultural changes

Changes in agricultural policy and practice, such as increased intensification and fertiliser use, are responsible for many historical extinctions of pollinator populations in the UK, suggests new research. The study looked at bee and wasp extinction rates in relation to agricultural practices since the mid-19th century.




by

Volunteers can help on-going monitoring efforts of coral reefs by detecting long- term changes

Citizen scientists are increasingly playing an important role in monitoring environmental conditions around the world. There have been concerns, however, that the quality of volunteer data might not match the reliability of data collected by professional scientists. A new study has found that both citizen scientists and professional scientists were able to identify widespread decreases in the cover of live corals and increases in rubble and sand, during two long-term monitoring programmes of coral reefs. These results show that volunteers can indeed play a meaningful role in the conservation of these reefs, say the authors of this study.




by

Bumblebee survival and reproduction impaired by pesticide azadirachtin even at recommended concentrations

Bumblebees are negatively affected by the insecticide azadirachtin even at concentrations 50 times lower than the recommended levels used by farmers, recent laboratory experiments have revealed. No males hatched in laboratory colonies that were fed on recommended levels of the pesticide and, even at concentrations 50 times lower, the males that did hatch were deformed, and there were significantly fewer compared to an untreated colony.




by

Beneficial soil fungi boosted by organic farming with reduced tillage

The biodiversity and abundance of arbuscular mycorrhizal fungi — important soil organisms that can help plants to capture nutrients — is greater in organically managed soils with reduced tilling compared to conventional methods, a new Swiss study suggests. This illustrates the impacts that land management practices such as ploughing can have on soil biodiversity and the ecosystem services it provides.




by

High-nature-value grasslands can be maintained by alternating between mowing and grazing

Scientists recommend policies that alternate between mowing and grazing to manage Europe’s high-nature-value grasslands. This comes after a new seven-year study found that a high plant-species diversity helps grasslands to maintain productivity and to resist depletion of phosphorus caused by livestock grazing and depletion of potassium caused by mowing.




by

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.




by

No Net Land Take by 2050? – April 2016

Land and soil are limited natural resources essential to all human life. One of the major environmental challenges facing Europe is an increasing demand for development, which threatens ecosystem services. This Future Brief focuses on how land and soil could be used efficiently to continue to provide these functions and services for generations to come.




by

Moth behaviour disrupted by street lighting, may affect pollination

Street lighting reduces the number of moths at ground level and increases flight activity at the level of the lights, shows new research. Less pollen was transported by moths at lit sites in the UK study as a result of the disruptive effects on moth behaviour. The study highlights the need to consider both the direct and indirect ecological impacts of artificial light.




by

Ocean acidification — caused by climate change — likely to reduce the survival rate of Atlantic cod larvae

The impact of ocean acidification — caused by increased carbon dioxide (CO2) emissions dissolving in sea water — on Atlantic cod larvae has been assessed in a new study. The researchers estimate that, under scenarios which might be reached at the end of the century, ocean acidification could double the mortality rate of cod larvae, reducing replenishment of juvenile fish into cod fisheries to 24% of previous recruitment.




by

BirdLife International’s ‘Important Bird and Biodiversity Areas’ well covered by Natura 2000 in Europe but potential to extend network

The coverage of ‘Important Bird and Biodiversity Areas’ (IBAs) in relation to Special Protection Areas (SPAs) for birds in the EU has been assessed in a new study. Overall, 66% of the IBA network is covered by SPAs. SPAs were found to cover 23% of the distributions of 435 EU bird species as well as 25% of the distributions of mammals, reptiles and amphibians.




by

Grassy field margins provide additional biodiversity benefits by connecting habitats

Habitat fragmentation is a threat to biodiversity, especially in agricultural land where there are also many endangered species. Corridors between habitats are one way to counteract its effects. A study suggests that grassy field margins — established throughout Europe to improve water quality — could act as corridors. The study, which measured the effects of field margins on butterflies, concludes that agricultural schemes should include this corridor function.




by

Data gathered by the public on UK butterfly populations could be useful for conservation

Researchers have compared the findings of a citizen-science project and a long-running butterfly monitoring scheme in the UK to gain insights into the reliability of data gathering by the public. They found that — contrary to the scepticism with which such projects are sometimes viewed — much of the citizen-recorded data agreed with the findings of more formal monitoring, particularly for species often found in gardens. This indicates that mass-participation sampling not only provides a valuable tool for public engagement, but, in this case, could also provide valid data to inform butterfly conservation.




by

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.




by

Mussel study determines risk posed by rare earth metals to marine environments

Rare earth elements (REEs) are used increasingly often in innovative technologies, causing these elements to enter the natural environment. They can be sourced via deep-sea mining, raising concerns about marine exposure to mining processes and waste products. This study examined how two REEs, lanthanum and yttrium, affected and stressed marine ecosystems, using young marine mussels (Mytilus galloprovincialis) as indicators of water quality. The researchers determine a parameter known as the ‘predicted no effect concentration’ (PNEC) for La and Y — the maximum environmental level of each of the two elements at which no effect is seen on the most sensitive organisms and which is, therefore, deemed safe for the environment.




by

Soil quality to decline as climate change hinders litter decomposition by soil fauna

The warmer, drier conditions expected under on-going climate change will reduce the rates at which soil fauna and microbes decompose plant litter, suggests new research from Germany. This may have important implications for agriculture and natural ecosystems worldwide, as litter decomposition is a key process in cycling and distributing nutrients throughout ecosystems.




by

Evidence mounts for effects of PCBs on baby weight

Studies investigating the effects of pregnant women’s low level exposure to polychlorinated biphenyls (PCBs) on the weight of their newborn babies have produced conflicting results. However, new research, which involved 8000 pregnant women across Europe, adds to the mounting body of evidence that PCB exposure does in fact reduce birth weight.




by

Pollutants released by seafloor trawling affect marine life

Commercial bottom trawling, the technique of pulling fishing gear across the seabed to catch fish and other seafood, releases pollutants trapped in the seabed, which can negatively affect local marine life and ecosystems. Recent findings from a Norwegian fjord show how mussels can take up high levels of contaminants released by trawling, with important health implications for consumers.




by

Toxic by-products of ballast water treatment evaluated

A new study has evaluated disinfection by-products (DBPs) formed during the treatment of ballast water. As some of the DBPs produced are hazardous, the study concludes that more information is needed to ensure DBPs from treatment methods do not harm human health or aquatic environments.




by

Acid mine drainage effectively remediated by natural wetlands

Natural wetlands can provide effective long-term remediation of contamination from abandoned mines, new research suggests. The study examined a natural wetland receiving water from a copper mine in the UK, and showed that the water’s acidity and levels of toxic metals were significantly reduced once it had passed through the wetland.