Results 91 to 100 of about 7,205 (307)

Linking Environmental Health and Civic Health: An Analysis of Air Pollution and Charitable Giving

open access: yesNonprofit Management and Leadership, EarlyView.
ABSTRACT This study examines the effect of air pollution on charitable giving. We suggest that the burdens associated with poor air quality are associated with a dampening of civic and philanthropic engagement. Analyzing 12 years of county‐level data from the United States with fixed‐effects OLS and instrumental variables regressions, we identify a ...
Gregory D. Saxton   +6 more
wiley   +1 more source

Integration of electric vehiclesin cooper atives taxi ambato. Ecuador

open access: yesRevista Eniac Pesquisa, 2015
The transition from combustion vehicles towards a new electrical system friendly to the environment, is a decision to be taken by carrier based on cost-benefit analysis which generates buying it, and contribute to society not only for the service they ...
Mery Esperanza Ruiz Guajala   +3 more
doaj   +1 more source

A Grounded Theory Exploration of Air Taxis in Florida

open access: yesUF Journal of Undergraduate Research, 2023
This study investigates Floridians’ perspectives on an emerging mode of transportation: air taxis, technically known as e-VTOL (electric vertical take-off and landing). This qualitative study aimed to identify the primary motivations for fostering acceptance and adoption by the general public.
openaire   +1 more source

The Effects of Very Light Jet Air Taxi Operations on Commercial Air Traffic [PDF]

open access: yes
This study investigates the potential effects of Very Light Jet (VLJ) air taxi operations adding to delays experienced by commercial passenger air transportation in the year 2025.
Dollyhigh, Samuel M., Smith, Jeremy C.
core   +1 more source

Oxidative Degradation of Highly Entangled Cross‐Linked EPDM Elastomers: Impact on the Entanglement Network

open access: yesJournal of Polymer Science, EarlyView.
Entanglement versus chemical crosslink contributions during oxidation‐induced chain scission ageing. ABSTRACT The mechanical behavior of elastomers is mainly governed by the architecture of their macromolecular network. The increase in modulus observed during the oxidation of elastomers that predominantly undergo cross‐linking rather than chain ...
Maria Luísa Garbelini   +6 more
wiley   +1 more source

Assessing heat-related health perceptions in the minibus taxi industry in Tshwane, South Africa

open access: yesSouth African Journal of Science
Global warming, the increase in heatwaves and periods of intense heat, is a major problem across the world, including in South Africa. Heat exposure has adverse health impacts, ranging from dehydration and heat stroke to death.
Caradee Y. Wright   +4 more
doaj   +1 more source

General-aviation pilot reactions to and opinons on grooved runways [PDF]

open access: yes
Survey of airline pilot reactions to grooved ...
Cranston, G. E.
core   +1 more source

Measure to manage – an integrated pest management metric for horticulture

open access: yesPest Management Science, EarlyView.
IPM metric for food horticulture applied to growers in four countries. Overall average score = 58/100. Top fruit growers averaged highest (M = 61). Growers from England scored highest overall & indicated strong adoption of core components Policy is an influencing factor, evidenced by adoption rates in England Policy must function at farm level to ...
Jennifer Byrne   +4 more
wiley   +1 more source

Modeling of ride-sourcing demand for inner-city tripsThe use of the discrete choice method for Tabriz City [PDF]

open access: yesاقتصاد شهری
Nowadays, urban transportation is one of the most important issues and challenges in urban economics. The development of cities and the emergence of phenomena such as population density, traffic, air pollution, and so on, have made obvious the necessity ...
Sajjad Abdollahzadeh   +2 more
doaj   +1 more source

Civil helicopter design and operational requirement [PDF]

open access: yes
Design and operational requirements and other factors that have a restraining influence on expansion of the helicopter market are discussed. The needs of operators, users, pilots and the community at large are examined.
Waters, K. T.
core   +1 more source

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