Carlos Garcia – författare

The Future of Soil Carbon: Its Conservation and Formation provides readers with an integrative approach to understanding the important role of organic carbon in soil functioning and fertility. Terrestrial interactions between SOC and complex human-natural systems require new fundamental and applied research into regional and global SOC budgets. This book provides new and synthesized information on the dynamics of SOC in the terrestrial environment. In addition to rigorous state-of-the art on soil science, the book also provides strategies to avoid risks of soil carbon losses.

Soil organic carbon (SOC) is a vital component of soils, with important and far-reaching effects on the functioning of terrestrial ecosystems. Human activities over the last several decades have significantly changed the regional and global balance of SOC, greatly exacerbating global warming and climate change.

Provides a holistic overview of soil carbon status and main threats for its conservation Offers innovative solutions to conserve soil carbon Includes in-depth treatment of regional and global changes in soil organic carbon budget

The Future of Soil Carbon: Its Conservation and Formation provides readers with an integrative approach to understanding the important role of organic carbon in soil functioning and fertility. Terrestrial interactions between SOC and complex human-natural systems require new fundamental and applied research into regional and global SOC budgets. This book provides new and synthesized information on the dynamics of SOC in the terrestrial environment. In addition to rigorous state-of-the art on soil science, the book also provides strategies to avoid risks of soil carbon losses.Soil organic carbon (SOC) is a vital component of soils, with important and far-reaching effects on the functioning of terrestrial ecosystems. Human activities over the last several decades have significantly changed the regional and global balance of SOC, greatly exacerbating global warming and climate change.- Provides a holistic overview of soil carbon status and main threats for its conservation- Offers innovative solutions to conserve soil carbon- Includes in-depth treatment of regional and global changes in soil organic carbon budget

Popper's theory of science has been widely misunderstood and poorly represented in the literature on philosophy of science, over the last three decades. This book discusses the main issues in Popper's theory of science and, after giving a careful characterization of each issue, examines the main objections that have been raised against them and offers ways of circumventing them. It demonstrates that Popper's theory can guide us again to a better understanding of the aim and the structure of science.

There he goes again, driving with his head down every chance he has. Hes going through something, but every year, nothing ever seems to change. School is going to start again in a couple of days, and he has no new clothes for his boys. The clothes they have are worn out with gravel and sweat entangled within the cloth. Their feet keep growing, but theyll only get laces after the old ones wear out and finally break. We must learn from our mistakes. And know that its okay to make mistakes, but to ignore them is to repeat them, and if we repeat them, this cycle will never end. There he goes again driving, wondering what type of man would let his children walk into a classroom with that feeling of failure stamped to their future before they cross in the classroom door. Hes counting his money to see if he can at least buy some soap before turning into the grocery store. After counting the change in his hand, his eyes turn red. He wants to cry. He wants to hit something. It needs to come out. It will come out. He hides his face from his sons who are wondering why the car is not moving. Its hard to be a full-grown man and to have that feeling of hopelessness that you cant take care of your own children. In their eyes, theres nothing that you cant do, but you know the difference. Dont see me cry. I cant break down right now. Why cant I do it? Why cant I make it through the week? Why do I have to beg? But I will beg for my childrens sake. They deserve better. Ill keep looking for that job, start that business my wife and I always want and always talk about, tired of just talking about it though. Ten years together. Two children we have brought into this world. Weve got to stop driving in circles for our children sake. We can do amazing things for our children. And, children, learn from our mistakes. We dont want you to struggle, but if you do struggle, know it will get easier in time and that your family always loves you. There he goes again driving, thinking which road looks the best. He cant afford to turn down the wrong road. But how does one know which path will lead to prosperity? His children beg him to go while his wife touches his hand reassuring him that wherever they go, they go together. Slowly the brake pedal releases and the car starts to move even as hes not sure which direction to turn the wheel. And there he goes. God bless. Your mother and I know that feeling. Sometimes you just have to push the gas pedal and see where God takes you.

I once found myself lying on my bunk inside my cell, waking up with a desperation that made me feel how insignificant my existence was. I went over the memories of my life, and at that time, I felt I had lived through so much, and that gave me the delusion of having had a hard life. That day in a California youth authority in Ventura County, the urge for this book was born. At the time, I didn't know it, but whatever misfortunes I felt I had had up to that point were only a minor part of the life that awaited me. The lie that I was ready to cope with a society that I hardly knew anything of was soon to become a rude awakening with a lifelong learning experience. I feel fortunate that in the midst of my ignorance, I have been able to learn certain lessons that have helped me pull forward and rebuild my life along with a wonderful wife and amazing kids. The struggle has been real, from being born in a country that was, at the time, fighting a war against communism to coming to a country at twelve years old and, by fourteen, being homeless in the streets and getting sentenced to twenty-five years to life for a crime that I didn t commit. Yet the hardest part was getting out and really learning what life was about, and through that learning, I find myself today writing about this brief memory of my life.

Popper''s theory of science has been widely misunderstood and poorly represented in the literature on philosophy of science, over the last three decades. This book discusses the main issues in Popper''s theory of science and, after giving a careful characterization of each issue, examines the main objections that have been raised against them and offers ways of circumventing them.   It demonstrates that Popper''s theory can guide us again to a better understanding of the aim and the structure of science.

Soil enzymes play a fundamental role in many soil processes such as the mineralization of organic matter, the synthesis of humic substances, the degradation of xenobiotics or the mechanisms involved in the biocontrol of plant pathogens. Their direct link with soil microorganisms gives them a key role as biomonitors of the evolution of soil quality or in the monitoring of the application of organic amendments to degraded soils. As a consequence of the importance of soil enzymes on soil processes, there is an increasing interest in their study, as well as in the application of molecular techniques as diagnostic tools.

Soil enzymes play a fundamental role in many soil processes such as the mineralization of organic matter, the synthesis of humic substances, the degradation of xenobiotics or the mechanisms involved in the biocontrol of plant pathogens. Their direct link with soil microorganisms gives them a key role as biomonitors of the evolution of soil quality or in the monitoring of the application of organic amendments to degraded soils. As a consequence of the importance of soil enzymes on soil processes, there is an increasing interest in their study, as well as in the application of molecular techniques as diagnostic tools.

El presente volumen reúne las cartas que Pedro Salinas y Guillermo de Torre intercambiaron entre 1927 y 1950. El corpus consta de 31 misivas en ambas direcciones, de las cuales 22 son inéditas hasta ahora (9 de Salinas y 13 de Torre). Ambos autores compartían intereses estéticos y mantuvieron estrecha relación con las revistas literarias del momento. Torre llegó a ser colaborador de la sección Archivos de Literatura Española Contemporánea del Centro de Estudios Históricos que dirigió Salinas. Tras la Guerra Civil, Torre se convirtió en una pieza fundamental para la edición y difusión de las obras de Salinas en el exilio, gracias a su trabajo en la editorial Losada, de la que era miembro fundador y accionista. Esta correspondencia nos permite conocer mejor a Pedro Salinas, y apreciar el papel clave que Guillermo de Torre desempeñó como exegeta y difusor de la obra del poeta.Los autores conocen profundamente la vida y la obra de ambos corresponsales, según muestran sus otras publicaciones al respecto.

La presente obra aborda uno de los procesos más intrigantes de la geología: el metamorfismo; el cual ha sido ampliamente difundido a través de la historia geológica de la Tierra y gran actor en su constitución. Testimonio de esto es el hecho de que las rocas metamórficas constituyen el 27,4 % del volumen de la corteza.El papel protagónico del metamorfismo en la estructura de la Tierra se manifiesta igualmente en su capacidad para formar y reconcentrar mineralizaciones. En este libro el lector encontrará ejemplos de rocas metamórficas y procesos asociados del territorio colombiano, además de que se presentan las bases de la petrología metamórfica.