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Feb 15, 2022Open Access
Literature review of effects of climate change on the physical and social environment was conducted where impacts at global, regional, national and local scales were considered. The literature review was based on past studies where library and online sources covering the past two decades were analyzed. Noted relevant findings were then critically analyzed and used to develop the article where the parameters of climate change and effects were identified and discussed. The review established that ...
Feb 28, 2019Open Access
In this work an approach to the theoretical solar radiation in the South Region of Ecuador is presented, using the Hottel Model ([1] [2]), considering the cloudiness and the topography Shadows. The maps of Global Solar Radiation are shown for the months of January, August and Annual one, considering the heights over the middle sea level extracted of the Digital Elevation Model. This work will ...
Mar 03, 2015Open Access
Mathematics is an interesting subject for some people, but for others are borings. The objective of this small paper is to stimulate Senior High school students’ scientific knowledge, when using the mathematical formula of circumference to determine longitude of universe and area in the Big Bang, as well as to introduce Cristosoles [1] numbers and antilogarithms. The paper shows a clear way to use simple mathematical formulas to determine the measure of the universe, besides relating the Cristos...
Jul 31, 2014Open Access
Vegetable
cultivation is practiced in cities around the world as urban agriculture aimed
at meeting the food and vegetable demand of the urban population. However, like
every other human activity it has the potential to cause damage to soil health
leading to poor productivity and large environmental impacts. Previous studies
on the impact of vegetable cultivation on soil nutrients status have focus ...
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