Articles tagged with Urban Planning
A new UC Riverside-led study reveals that drought-tolerant trees in urban areas use significantly more water than their natural counterparts. The research found that even 'drought-tolerant' species like eucalyptus and ficus increase their water intake when irrigated.
The study highlights the importance of a diverse city tree population, with private residences contributing significantly to urban forest diversity and structure. The research found that private trees serve unique functions such as providing fruit, flowers, or aesthetic beauty, while municipal trees tend to be bigger and more resilient.
A team of researchers from Xi'an Jiaotong-Liverpool University and other institutions has identified a flexible and user-friendly model for predicting flood frequency in a changing environment. The fractional polynomial-based regression method is more effective than existing models, which often fail to account for factors like climate ...
A study published in Landscape and Urban Planning found that improved perceptions of neighborhood walkability and enhanced access to public transport and safety from crime reduce depressive symptoms. The researchers suggest building environment design may influence mental health through behavioral and social pathways.
A study by the University of Eastern Finland and Vietnam National University found that people in urban areas have better access to healthcare than suburban residents. The researchers recommend digital healthcare solutions to improve healthcare quality and accessibility in a cost-effective manner.
A new ISGlobal study found that full adherence to the 3-30-300 green space rule was associated with improved mental health and fewer visits to a psychologist. However, only 4.7% of respondents met all three criteria, highlighting a need for more green spaces in urban areas.
A study found that up to 78% of walkers would choose a more challenging route with obstacles, suggesting 'Active Landscape' routes could improve health outcomes and tackle the 'inactivity pandemic'. The researchers identified design characteristics, such as handrails and signage, that influence participants' choices.
A comprehensive analysis of 20 US cities reveals widespread failure to incorporate equity and justice principles in green infrastructure planning. The study highlights the need for fundamental transformation in planning processes to ensure that benefits are distributed fairly and marginalized communities are involved.
A new study ranks Great Britain's city centers based on their green attributes, including tree cover, vegetation, and parks, revealing disparities in urban biodiversity and human health. The top five cities are located in southern England, while the bottom five relate to industrial areas in northern Britain.
A new study found that urban centres with higher tree cover, public parks, and sports fields have better health, equity, and biodiversity outcomes. Exeter was ranked as the most green city, while Glasgow had the lowest score, highlighting the need for re-imaging urban centers to boost biodiversity.
A new study by UBC researchers emphasizes the need for public urban greenspaces to be designed with the needs of young adults between 15 and 24 in mind. The research found that such spaces can promote social interactions, physical exercise, and psychological restoration, leading to improved mental health outcomes.
A 30-year tree planting campaign in Portland, Oregon found significant reductions in non-accidental and cardiovascular mortality associated with tree planting. The association grows stronger as trees age and grow, suggesting preserving existing mature trees is crucial for public health.
Using 1980s environmental inventories, researchers found that disaster risk assessment could have predicted the damage from the Great East Japan Earthquake. The study compared composite risk maps from the 1980s with post-2011 hazard maps to show a significant increase in high-risk areas.
A new atlas reveals extreme differences in urban built-up heights globally, with the Global South having nearly as much infrastructure as the Global North. This data can inform city planning and economic development efforts to address inequality and climate change.
A new study by Concordia researchers finds that greenbelts are effective at slowing urban sprawl, particularly in larger cities. 90% of cities with greenbelts experienced decreases in sprawl, while just over a third without them did.
The CityAccessMap tool assesses urban infrastructure distribution and identifies areas for improvement, helping policymakers address socio-economic disparities. Disadvantaged communities face lower access to urban services, which can hinder social mobility and exacerbate inequalities.
A study by the University of Exeter shows that urban life leads to a decline in plant awareness, which can be addressed through activities like wild food foraging. The research found that people's interest in plants develops where they have frequent interactions with relevant plants.
A study assesses and optimizes the landscape visual aesthetic quality of street pedestrian spaces in Jinan, China's historic downtown, using panoramic images and deep learning methods. The research finds that urban streets with high aesthetic quality serve as corridors among mountains and natural landscapes, improving city image.
A study by Lund University found that cities negatively impact bird diversity in natural woodlands, with on average a quarter fewer species in urban forests compared to rural ones. This suggests that urban development can lead to biotic homogenization of woodland bird communities.
A Brazilian study of 26,616 tree falls in São Paulo found that building height and neighborhood age are key factors influencing the risk of tree failure. Sidewalk width and tree height were also found to be significant variables. The research provides valuable insights for urban planning and tree management in the city.
The global survey highlights intense exposure to extreme heat, water scarcity, and flooding due to climate change, with cities in developing countries facing significant infrastructure gaps. City leaders also report challenges related to private automobiles, biking, and walking, as well as budgetary concerns and mental health issues.
A study reveals critical weaknesses in current tree-planting strategies in US cities, suggesting ways to build more resilient and diverse ecosystems. Urban forests provide numerous health benefits, but few have assessed city tree biodiversity.
A University of Queensland study reveals low-income Brisbane suburbs have significantly fewer trees than middle- and higher-income areas, leaving residents vulnerable to the effects of climate change. The research highlights the need for increased investment in tree planting to address this environmental inequity.
Researchers used computer models to link red squirrel sightings to environmental parameters, identifying areas with missing ecological corridors. The study aims to improve urban planning by understanding the challenges faced by urban squirrels due to habitat fragmentation and climate change.
Researchers found that environments with high walkability and greenness increase physical activity levels. People who spent more time in these areas had the highest levels of moderate and vigorous physical activity.
City digital twin technology is used to create synthetic training data for deep learning models, which are then trained on a combination of real and synthetic data. This approach yields promising results for architectural segmentation tasks, particularly for modern building styles.
Rice University researchers have received three NSF grants to develop tools and techniques for improving wireless communications. The projects focus on creating more efficient sensing and communication technologies, as well as protocols for resilience in the face of natural or human-induced disasters.
A new optimization model aims to improve the efficiency of bike-sharing systems by predicting user demand and adjusting service operations accordingly. The model has shown promising results, reducing problems by 41% compared to no rebalancing.
A recent study by Florida Atlantic University found that only seven out of 50 largest US cities have strong evacuation plans in place, highlighting a need for improvement in preparing for natural disasters. The study suggests that cities with experience in major hurricanes tend to develop stronger plans.
A new study finds that urban agriculture can meet and sometimes exceed the yields of rural farms, with certain crops like cucumbers, potatoes, and lettuces producing two to four times higher yields in cities.
A recent HKU study found that Global South cities experience only one-third of the greenspace exposure level of Global North cities, highlighting the need for prioritizing greening policies and actions. The research reveals a severe disparity in greenspace exposure linked to differences in greenspace provision and landscape design.
Researchers found that NYC park users prioritized outdoor activities like walking, jogging, and biking during the pandemic. Social media data revealed concerns about social distancing, crowds, and mask-wearing, as well as specific incidents that reflected broader societal issues.
A study of bird survey data reveals that iconic backyard birds are experiencing declines in prevalence in urban areas, while introduced species are on the decline. The findings highlight the importance of monitoring and conservation action in suburbs to protect biodiversity.
Research highlights the 'worst of both worlds' for people living in suburban areas, with poor access to natural and built infrastructure. This can result in a lower quality of life compared to urban and rural areas.
A study found that exposure to urban greenness has unequal effects on men's and women's mental health, with women benefiting from walking and leisure activities but facing safety concerns. Researchers call for gendered equity in park planning to address these disparities.
A Dartmouth-led study found that urban gardens with rare plant species tend to attract rare bee and bird species. Women, older gardeners, and those living near the gardens are more likely to curate these rare plants, suggesting a cascading effect on biodiversity.
Researchers at the University of Tsukuba found that allowing cross-border evacuations can reduce evacuation time by 14% and improve public safety. However, intermunicipal cooperation is required to make this approach effective.
A recent study by Renmin University of China found that a good media reputation consistently reduces the risk of termination for administrative agencies. The research analyzed over 4.95 million articles published between 1949 and 2019 in the People's Daily, an official newspaper of the Chinese Communist Party Central Committee.
The 'Buen Aire Para Todos' project will create a new air quality monitoring system with stationary and mobile sensors, improving data on air quality for local residents. The project aims to expand community awareness, education, and outreach to help residents better understand air quality measurements.
A new study published in The Lancet Planetary Health found that heat and cold exposure are associated with substantial excess mortality in England and Wales. London had the highest heat-related mortality rate, while the risk of death from cold was highest in Northern England, Wales, and the South West.
A new study reveals that population declines have been greatest among species that migrate to areas with more human infrastructure, habitat degradation, and climate change. The research identified 16 human-induced threats to migratory birds, including infrastructure associated with bird disturbance and collisions.
Researchers at Ural Federal University found that zinnia and tobacco plants can survive and even flourish in copper-contaminated soil, suggesting a possible use for landscaping areas. The study showed that these plants adapt by accumulating copper in their roots and limiting its transport to other parts of the plant.
A new study published in Frontiers found that virtual reality environments with green vegetation and colorful patterns increase heart rate and promote a pleasurable experience. Conversely, colorful patterns alone stimulate interest and fascination without the same restorative effect as nature.
Numerical simulations show that sonic booms can be prolonged by the shape of cities, with narrower streets introducing more complex boom propagation. The researchers aim to investigate this phenomenon further to better understand its impact on noise levels in urban areas.
A study published in PLoS Medicine found that traffic noise at schools is detrimental to working memory and attention in primary-school students. Children attending schools with higher levels of traffic noise showed slower cognitive development, with a 5 dB increase resulting in a 11.4% slower development rate.
A new study reveals that tidal flats in the southeastern US are under pressure from urbanization, leading to erosion and loss of these critical ecosystem guardians. The research highlights the need for sustainable management plans to mitigate the impacts of urban expansion on coastal environments.
The polyphagous shot hole borer is estimated to cause $18.45 billion in economic losses over the next ten years if left unchecked. Urban areas are particularly vulnerable due to stressed trees and non-native species.
Researchers developed an approach to predict shooter localization accuracy using geometric considerations, sensor characteristics, and urban environment. The prediction is represented as an ellipse-shaped area around the true shooter location, with smaller areas indicating higher accuracy.
The study analyzed 574 articles on greening concepts in Sweden, finding that parks and semi-natural green spaces are the most common type of greening. The researchers derived recommendations for practice, emphasizing the need to harness scientific knowledge through translation and integration into decision support systems.
A nationwide analysis found that local increases in green vegetation could have prevented between 34,000-38,000 deaths among adults 65 and older in large US metropolitan areas. The study also showed a significant increase in overall greenness in metro areas over the past two decades.
A recent SFU study found that 79% of Vancouver residents have access to a grocery store within a 15-minute walk, while 99% can reach one via cycling. However, there are inequities in access across populations and neighbourhoods, disproportionately affecting children, older adults, and racialized populations.
Researchers at North Carolina State University found that soils in the Walnut Creek watershed can absorb over 99% of precipitation events, contradicting previous studies. The study suggests that urban planners address flooding problems by considering the amount and location of paved surfaces rather than soil composition.
A new study found that Portland residents are willing to pay $442.40 per household for green roofs that reduce stormwater runoff by three times per year, decrease urban heat island effect by over one degree, and bring in a significant amount of bees, birds, and butterflies. The cost would be added to sewage and stormwater utility bills.
A new study developed a way to use satellite imaging data to create 3D images that can quickly detect changes on the Earth's surface. The tool could be used to detect significant natural disasters in remote regions, giving first responders accurate information about the needs of the affected region.
A Drexel University study found that individuals with a stronger connection to nature had more varied diets and higher fruit and vegetable consumption. This link could inform health promotion practices and urban planning initiatives.
A recent study by University of Waterloo researchers reveals that Vancouver's commitment to livability does not address its long-standing inequalities. The gentrification of historically working-class and low-income neighborhoods, such as Northeast False Creek and Downtown Eastside, is a major concern.
A recent study by the University of Rochester found that mobility patterns can be predicted with surprising accuracy based on data collected from acquaintances, even if individual users turn off their own location tracking. The researchers discovered that up to 95% of an individual's movement pattern can be inferred from people they ar...
A team of researchers from Nanyang Technological University and National Parks Board in Singapore has discovered that certain tropical plant species can absorb and remove toxic heavy metals and metalloids from contaminated soil. The study identified 12 plant species effective for phytoremediation, including Cow Grass, Brake Fern, and I...
A new framework by Stanford University could help policymakers spend billions on federal infrastructure funding more wisely. The study optimizes hourly demand and supply of power and water with integrated neighborhood-based power and water plants, significantly reducing costs and pollution.
Researchers found that urbanization increases hydrogen cyanide production in white clover as a defense mechanism against herbivores. The study, published in Science, reveals adaptive evolution due to urbanization is driving global-scale changes in plant species.