Results 101 to 110 of about 427,004 (229)
Not a Sip: Effects of Zero Tolerance Laws on Road Traffic Fatalities
ABSTRACT A substantial proportion of alcohol related fatalities and their consequences are preventable, prompting policymakers to implement measures aimed at reducing these deaths. I exploit time and geographic variation in the adoption of zero‐tolerance laws in a difference‐in‐differences design to study the impact of these regulations on traffic ...
Andres Ramasco
wiley +1 more source
Los usos del espacio urbano : el caso de la toma de terrenos en las Tierras Bajas de Jujuy [PDF]
En Jujuy en general, y en las ciudades de Libertador General San Martín en particular, entre julio y agosto de 2011, se han realizado ocupaciones y toma de tierras en la periferia de las ciudades como alternativa por parte de familias con necesidad de ...
Flores, Norma +2 more
core
A fluorescent pH probe, added to a saturated metal ion solution, allows for mapping pH during the growth of a silica garden. The probe shows a very intense blue fluorescence at pH around 4 and an intense green fluorescence at pH above 6. The red component of the image allows detection of the formation of particles and tracking solution flows in the ...
Arianna Menichetti +5 more
wiley +1 more source
Abstract Anthropogenic climate change affects regional hydrological cycles and poses significant challenges to the sustainable supply of freshwater. The Central China water tower (CCWT) is the key source region feeding the Yangtze and Yellow Rivers, and its runoff is indispensable for the surrounding mega‐city clusters. Here we present a reconstruction
Weipeng Yue +18 more
wiley +1 more source
Se realiza un análisis del proceso de expropiación colonial de las tierras de las sociedades indígenas andinas que habitaban la actual "Puna de Jujuy". El estudio abarca el período que va desde fines del siglo XVI hasta fines del siglo XVII y está basado
María Ester Albeck, Silvia Palomeque
doaj
The herpetofauna of the cloud forests of Honduras [PDF]
The cloud forest amphibians and reptiles constitute the most important herpetofaunal segment in Honduras, due to the prevalence of endemic and Nuclear Middle American-restricted species.
McCranie, James R., Wilson, Larry David
core
Abstract For millions of working‐class Mexicans, property has turned into rent. This transformation has fundamentally dislocated social reproduction in Mexico by eroding households’ ability to envision themselves as holders of patrimony and as lasting social formations. To understand how and to what effect property turned into rent, we must look to the
Inés Escobar González
wiley +1 more source
Sistema agrario y régimen de trabajo en América
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Frédéric Mauro
doaj

