The EU Water Framework Directive1 requires policymakers to consider the management of water e.g. in rivers, lakes and streams, at the scale of the river basin, but can wastewater treatment systems be managed at the same scale? To help policymakers answer this question, a team of Spanish researchers have created a method for assessing the integrated operation of wastewater treatment plants in a river basin. Uniquely, the method considers both local and global environmental factors and an economic assessment.
Phosphorus in sewage and manure could be more available to crops than previously thought, suggests new research. The study found that some forms of sewage and manure treatment provided plants with more phosphorus than conventional inorganic fertilisers.
A new study has analysed water shortages around the world over the past two millennia. Population growth has been a significant pressure on supplies and will continue to increase in threat in future. Dealing with water scarcity will therefore increasingly require improved water governance, management and policy measures, which are fully integrated into societal development.
Many EU businesses are failing to cover the net cost of recycling packaging waste, new research suggests. Industry is required to take responsibility for treating and recycling waste packaging in the EU; however, this study shows that producers in France, Portugal and Romania do not fully cover waste management costs.
Mandatory legislation can play an important role in managers’ decisions to keep their supply chains ‘green’, according to a recent survey of Greek businesses which investigated incentives driving investment in green management practices.
Many countries have recognised the need to promote the 'green' economy and integrate its principles into a number of different areas of policy. New research has indicated that the design, timing and coherence of the measures required for this integration play a crucial role in their success in supporting a green economy.
Controlling energy demand instead of supply could help solve the problems of variability associated with wind power, according to new research. In the case of Portugal, it was estimated that measures to reduce electricity demand could reduce the peak consumption by 17.4 per cent in 2020.
Managing relationships is as important for a CIO as having operational and technical competence.
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.
Consumers in France, Germany and the USA perceive ‘environmentally friendly’ packaging to be reusable, recyclable and ‘biodegradable’1, finds a new study. These results suggest that producers should emphasise the end-of-life merits of packaging to appeal to consumers’ environmental concerns, and design packaging that is reusable, recyclable and ‘biodegradable’. However, they also indicate a need to raise public awareness of packaging’s true life-cycle environmental impacts, such as those during production and transport, which are greater than consumers generally perceive them to be.
Management of waste from construction and demolition sites is a major concern, particularly in urban areas where large volumes of materials are generated. A recent study on the construction and demolition waste (CDW) produced in Lisbon, Portugal, suggests that improved municipal collection systems are needed to reduce the amount of waste ending up in landfill or illegal disposal sites.
Manufacturing solid state lighting (SSL) with light emitting diodes (LEDs) for easy disassembly at end-of-life will facilitate potential end-of-life uses, thereby reducing life cycle costs and environmental impacts, according to a recent study.
How rice paddy fields are managed significantly influences the release of greenhouse gases (GHGs), a recent study concludes. Permanently flooded soils release more methane than soils that are flooded and then dried between production periods, for example. In general, the researchers recommend growing other crops in dried soil between production cycles, as well as limiting nitrogen fertilisers, to minimise the release of methane and nitrous oxide.
Managing landscapes effectively requires the involvement of a wide variety of stakeholders. The views and interests of these different groups can be effectively integrated by agri-environment 'collaboratives' — a type of bridging organisation which can be found in varying forms in Europe. Using data from Germany and the Netherlands, a study concludes that these groups make important contributions to landscape management, ranging from implementing policy to generating income.
Published to mark the 20th anniversary of the Habitats Directive, this latest Thematic issue examines the challenges and successes in managing and restoring biodiversity in the Natura 2000 network.
To meet demand, more and more water is being abstracted from the land and transported long distances. This thematic issue addresses the most pressing policy issues within this field as Europe looks for an effective strategy to deal with water supply and consumption.
Health experts have called for a proactive, joined-up approach to public health in Europe under a changing climate. A recent study has examined the evidence for the influence of the climate on infectious disease and proposes a new integrated network for environmental and health data.
Phosphorus is a major pollutant of surface waters, contributing to poor water quality. A recent study investigated best management practices to reduce the over-application of phosphorus and minimise phosphorus losses from agriculture in four regions across Europe and North America.
A new study suggests gaps exist in the treatment of depression with many individuals who screen positive for the mental health disorder not receiving treatment, according to an article published online by JAMA Internal Medicine.
Effective flood-risk management requires accurate risk-analysis models. Conventional analysis approaches, however, are based on the evaluation of spatially homogenous scenarios, which do not account for variation in flooding across a river reach/ region. Since flood events are often spatially heterogeneous (i.e. unevenly distributed), this paves the way for error. Now, scientists have developed a novel framework for risk analysis that accounts for their heterogeneity, and successfully demonstrated the accuracy of the approach by applying it in a proof-of-concept exercise in Vorarlberg, Austria. By facilitating improved prediction and quantification of flood events, this model is likely to inform future flood-risk management and related decision-making.
Many citizens living in the countries surrounding the Baltic Sea consider the Sea to be an important recreational area but are concerned about its environmental status, with regard to litter, biodiversity loss, heavy metals and hazardous substances, oil spills and algal blooms. These are the findings of a survey of 9000 citizens, which indicates widespread support for the polluter pays principle to tackle environmental problems in the Baltic Sea.
Many U.S. farmers who grow genetically engineered (GE) crops are realizing substantial economic and environmental benefits -- such as lower production costs, fewer pest problems, reduced use of pesticides, and better yields -- compared with conventional crops, says a new report from the National Research Council.
Many public school students receive little or no exposure to the theory of evolution, the most important concept in understanding biology, says a new guidebook from the National Academy of Sciences (NAS).
As mangrove trees lose ground to deforestation and urban sprawl, one development seems to be giving them a boost: climate change. Fewer winter cold snaps […]
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Follow botanist Candy Feller of the Smithsonian Environmental Research Center as she conducts field work on mangrove ecosystems at Carrie Bow Cay, a Smithsonian field research station in the Caribbean.
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The post Many years of research are celebrated in the December 2010 birth of two cheetah cubs at the Smithsonian Conservation Biology Institute appeared first on Smithsonian Insider.
Some--birds called wire-tailed manakins, residents of tropical forests in the Americas--are cooperators as well as competitors. They cooperate, forming alliances for a common cause.
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A historical tool for crystallographic analysis is provided by the Hilton net, which can be used for manually surveying the crystal lattice as it is manifested by the Kikuchi bands in a gnomonic projection. For a quantitative analysis using the Hilton net, the projection centre as the relative position of the signal source with respect to the detector plane needs to be known. Interplanar angles are accessible with a precision and accuracy which is estimated to be ≤0.3°. Angles between any directions, e.g. zone axes, are directly readable. Finally, for the rare case of an unknown projection-centre position, its determination is demonstrated by adapting an old approach developed for photogrammetric applications. It requires the indexing of four zone axes [uvw]i in a backscattered Kikuchi diffraction pattern of a known phase collected under comparable geometric conditions.
Many biologists are now routinely seeking to determine the three-dimensional structures of their proteins of choice, illustrating the importance of this knowledge, but also of the simplification and streamlining of structure-determination processes. Despite the fact that most software packages offer simple pipelines, for the non-expert navigating the outputs and understanding the key aspects can be daunting. Here, the structure determination of the type IV pili (TFP) protein PilA1 from Clostridioides difficile is used to illustrate the different steps involved, the key decision criteria and important considerations when using the most common pipelines and software. Molecular-replacement pipelines within CCP4i2 are presented to illustrate the more commonly used processes. Previous knowledge of the biology and structure of TFP pilins, particularly the presence of a long, N-terminal α-helix required for pilus formation, allowed informed decisions to be made during the structure-determination strategy. The PilA1 structure was finally successfully determined using ARCIMBOLDO and the ab initio MR strategy used is described.
Munusamy, 26, was reportedly murdered in Gummidipoondi on Friday, by his neighbour Sanjay after a fight broke out between them, since the former refus
Arrival of a migrant labourer from Bagalkot in a truck has created panic among residents of Urwa in the city. People in the area insisted that he should be quarantined and undergo tests for Covid-19. In fact, the migrant labourer, who is a native of Bagalkot, was working in Mangaluru. He had gone to his native place in Bagalkot before the lockdown announcement in March.
Work on the 37-bedded ICU at the new super specialty block of district Wenlock Hospital is in final stages of completion. Part of area-based development of Mangaluru Smart City mission, new ICU that is being set up will initially be used to handle need for this critical life support system that the global pandemic could bring forth
A 45-year-old man (P-764), who worked at a hotel in Padarayanapura in Bengaluru and returned to his hometown in Sira of Tumakuru district on May 4, te
The police registered a case against a person for negligent act likely to spread disease, and not having a pass to enter Udupi district on May 8. Acco
Nikhil, son of former Chief Minister H D Kumaraswamy, tied the nuptial knot with Revathi, the grand-niece of former Karnataka housing minister M Krishnappa.The marriage was solemnised at Kumaraswamy's Kethaganahalli farmhouse at Bidadi in the neighbouring Ramanagara district, a JD-S stronghold.
Many of those who fled during the violence are still fearful about returning.
No one was injured in the incident that came even as Uttar Pradesh Chief Minister Yogi Adityanath during a poll rally in Delhi's northwest Rohini area alleged that those who support terrorists in Kashmir are staging protest at Shaheen Bagh.
Archives, Room Use Only - TK5264.M36 1894
Archives, Room Use Only - Q164.J85 1829
Archives, Room Use Only - TK5742.C65 1913
Archives, Room Use Only - UB290.H58 1918