Feeding a Hungry World: The Triumph of Synthetic Fertilizers
| Author | Thomas Hager | |
| Date of acession | 2023-01-06T15:41:19Z | |
| Date of availability | 2023-01-06T15:41:19Z | |
| Date of issue | 2009-09-16 | |
| Abstract | This report delves into the historical pursuit of synthetic fertilizers to solve the impending challenge of feeding a rapidly growing global population. It explores the contrasting theories of Dr Thomas Malthus and Sir William Crookes regarding population growth and food production. While Malthus predicted a future of starvation due to the limited capacity of food production to keep pace with population growth, Crookes emphasized the crucial role of fertilizers in sustaining agricultural yields. The report highlights the dependency on natural fertilizers, such as guano and nitrate from the Atacama Desert, and the looming depletion of these finite resources. It examines the efforts of early scientists, including Charles Bradley, Sven Birkeland, and Frank Washburn, who attempted to develop methods for synthetic fertilizer production. These pioneers faced high energy requirements, expensive processes, and unsatisfactory end products. Amidst these difficulties, the report focuses on the groundbreaking work of Wilhelm Ostwald, a prominent German chemist. Ostwald proposed a new approach to nitrogen fixation, utilizing pressure rather than heat to drive the reaction. His innovative concept opened up possibilities for the synthesis of ammonia, a crucial component of fertilizers. This report sheds light on the historical context and scientific advancements that paved the way for the development of synthetic fertilizers. It underscores the importance of these fertilizers in sustaining agricultural productivity and meeting the challenges posed by a growing global population. Additionally, it emphasizes the significance of ongoing research and innovation in agriculture to ensure food security for future generations. | |
| URL | https://hub.ifdc.org/handle/20.500.14297/1871 | |
| Subject | Nitrogen fixation | |
| Subject | Population growth | |
| Title | Feeding a Hungry World: The Triumph of Synthetic Fertilizers |