Results 71 to 80 of about 219,589 (306)

ANALYSIS OF THE FLORA OF RESIDENTIAL AND TECHNOGENIC AREAS OF GROZNY CITY

open access: yesЮг России: экология, развитие, 2014
. The process of territorial expansion of the city is accompanied by intensive construction of industrial and social facilities, road network is actively developed, that leads to the transformation of natural vegetation, the appearance of manmade ...
M. Kh. Alikhadzhiev, R. S. Erzhapova
doaj  

Bionic Solar‐Powered Heavy Metal Trap for Eco‐Friendly Sludge Drying and Simultaneous Electricity Generation

open access: yesAdvanced Science, EarlyView.
Herein, we propose a solar‐powered heavy metal trap (SPHT) for sludge disposal. The indoor experiments demonstrated that the sludge water content decreased from 90 % to 31 %, coupled with a decrease in heavy metal content to 6 % at most. Furthermore, the designed SPHT generated an initial potential of 0.10 V, and monitoring this hydrovoltaic potential ...
Yanlin Li   +7 more
wiley   +1 more source

Compositional Similarity of Urban Green Areas in Southeastern Brazil

open access: yesFloresta e Ambiente, 2019
Urban afforestation greatly contributes to the ex situ conservation of native species in urban centers of Brazil. In this way, the aim of the present work was to analyze the similarity of the arboreal-shrub flora among urban afforestation in southeastern
Ronaldo Oliveira dos Santos   +2 more
doaj   +1 more source

Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte   +2 more
wiley   +1 more source

Diversity, dispersal syndromes and origin of ruderal plants in an urban area at Central-West Brazil [PDF]

open access: yesRodriguésia
We present a study of the diversity, origin and dispersal syndromes of ruderal plants in an urban area in Central-West Brazil. We recorded 266 species in the urban area of Campo Grande, Mato Grosso do Sul state, distributed into 165 genera and 59 ...
Flávio Macedo Alves   +2 more
doaj   +2 more sources

An assessment of angiosperm diversity of Adyar estuary, Chennai — a highly degraded estuarian ecosystem, Tamil Nadu, India [PDF]

open access: yesCheck List, 2013
Estuaries are coastal ecosystems which are commonly known to support unique flora and fauna. The Adyar estuary is a severely damaged ecosystem due to developmental activities in the urban city of Chennai, Tamil Nadu, India.
Kaliyamurthy Karthigeyan   +2 more
doaj   +3 more sources

Accounting for Substitution: Improving Estimates of GHG Reductions From Cattle‐Based Product Demand Shifts

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Estimates of reductions in greenhouse gas (GHG) emissions from lower demand for cattle‐based products must account for substitution effects. This study collected data through two surveys—one on ground beef and another on dairy milk—to evaluate substitution effects and potential GHG reductions.
Brandon R. McFadden   +5 more
wiley   +1 more source

Understanding drivers of species distribution change: a trait-based approach [PDF]

open access: yes, 2013
The impacts of anthropogenic environmental change on biodiversity are well documented, with threats such as habitat loss and climate change identified as causes of change in species distributions.
Powney, Gary, Powney, Gary
core   +1 more source

The Biofuels Blueprint: Understanding the U.S. Renewable Fuel Standard

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We provide a comprehensive review of the U.S. Renewable Fuel Standard (RFS), synthesizing nearly two decades of program evolution, market outcomes, and economic analysis. The RFS mandates minimum volumes of renewable fuel blending through a nested structure based on life‐cycle greenhouse gas reductions, enforced via tradeable Renewable ...
Maria Gerveni   +3 more
wiley   +1 more source

The dynamics of the taxonomic composition of the alien fraction of the urban flora in the Kyiv urban area, Ukraine

open access: yesEnvironmental & Socio-economic Studies
This article presents the results of an investigation into the recent taxonomic composition of the alien fraction of the urban flora in the Kyiv urban area (KUA).
Koniakin Serhii M.   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy