Results 81 to 90 of about 1,525,768 (278)

Investigating the Potential of Fee-Based Recreation on Private Lands in the Lower Mississippi River Delta [PDF]

open access: yes
Private landowners may be willing to allow public access for fee-based wildlife-associated recreation. A survey and econometric techniques are proposed to determine what characteristics may influence the probability to decide to offer recreation, what ...
Dunn, Michael A., Henderson, James E.
core   +1 more source

Envisioning sea level rise in Golden Gate National Recreation Area [PDF]

open access: yes, 2020
A step-by-step explanation of how Golden Gate National Recreation Area developed a set of complementary climate change exhibits for various sites in the park, focused on the impacts of sea level ...
Castellini, Laura   +2 more
core  

Self‐Refreshing Bi‐Based Active Sites for Efficient and Durable Electrochemical CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
A self‐refreshing Bi‐based catalyst is developed through the fabrication of a novel basic bismuth nitrate pre‐catalyst, which exhibits differential active sites of Bi2O2CO3 at low potentials and metallic Bi phases at high potentials, self‐repairing capability, and thus wide‐potential‐window efficiency and ultralong durability toward electrochemical CO2
Yuxuan Xiao   +7 more
wiley   +1 more source

Mammal responses to human recreation depend on landscape context.

open access: yesPLoS ONE
Rapid growth in outdoor recreation may have important and varied effects on terrestrial mammal communities. Few studies have investigated factors influencing variation in observed responses of multiple mammal species to recreation.
Solène Marion   +5 more
doaj   +1 more source

User fees, equity and the benefits of public outdoor recreation services [PDF]

open access: yes
The paper addresses the question of who benefits from public recreation areas. Employing a set of survey data from users and nonusers of state-owned recreation and conservation areas in Finland, we derive two measures for distributional analysis.
Huhtala, Anni, Pouta, Eija
core   +1 more source

Transition From Lattice Oxygen to Radical‐Mediated Oxidation in Ammonium‐Intercalated Birnessite Catalysts for Selective Valorization of Biomass to Produce Formic Acid

open access: yesAdvanced Functional Materials, EarlyView.
The catalytic valorization of biomass represents an essential approach for achieving sustainable chemical production, with formic acid (FA) being recognized as a valuable platform chemical for hydrogen storage and environmentally friendly synthetic applications.
Yiqi Geng   +6 more
wiley   +1 more source

Tropical oils consumption and health: a scoping review to inform the development of guidelines in tropical regions

open access: yesBMC Public Health
Background Tropical oils such as palm and coconut oils are renowned for their high saturated fat content and culinary versatility. However, their consumption has sparked debate regarding their health benefits and production concerns.
Thomas Hormenu   +8 more
doaj   +1 more source

Recreational qat [PDF]

open access: yesBritish Dental Journal, 2009
B P, Rajlawat, M N, Pemberton
openaire   +2 more sources

MEASURING USE VALUE FROM RECREATION PARTICIPATION [PDF]

open access: yes
Recreation demand studies have traditionally utilized a two-step valuation method, estimating condtional recreation participation probabilities and then intensity of use decisions.
Whitehead, John C.
core   +1 more source

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