Phosphorus: Past and Future

Phosphorus is a vital resource for food production, but it can also cause algal blooms when it enters lakes, rivers, and oceans. This book explores phosphorus sustainability, including its discovery, chemistry, and role in living things. It discusses the rise in phosphorus usage in agriculture and the impact of emissions from human wastes and detergents on water quality. The authors highlight the need for sustainable phosphorus solutions to achieve a sustainable phosphorus heaven and avoid phosphogeddon.

Format: Hardback
Length: 248 pages
Publication date: 04 March 2021
Publisher: Oxford University Press Inc

Phosphorus is a vital element that plays a crucial role in the production of our food and the health of our planet. However, its excessive use and mismanagement have led to significant environmental issues, including algal blooms in lakes, rivers, and oceans. In this book, world authorities on phosphorus sustainability Jim Elser and Phil Haygarth delve into the complex nature of this element, exploring its involvement in biology, human health, nutrition, food production, ecosystem function, and environmental sustainability.

Phosphorus, a mineral that has been discovered over 350 years ago, is essential for all living organisms on Earth. It is found in various forms, including rock phosphate, which is mined and used in agriculture to fertilize crops. However, the increased use of phosphorus has led to concerns about its sustainability.

In the mid-20th century, the mining of rock phosphate played a significant role in the Green Revolution, which increased food production worldwide. However, the mining process also released large amounts of phosphorus into the environment, leading to widespread algal blooms in the 1960s and 1970s. Phosphorus emissions from human wastes and detergents also contributed to water quality degradation.

While efforts have been made to control phosphorus emissions through wastewater treatment, diffuse emissions from farming continue to be a concern. These emissions may worsen with climate change, as warmer temperatures and increased rainfall can lead to more runoff and leaching of phosphorus into water bodies.

The book "Phosphorus" provides an in-depth exploration of the historical use and abuse of phosphorus, including the development of the phosphorus sustainability movement and the efforts to sustain food benefits while managing limited rock reserves. The authors highlight new approaches for phosphorus management, such as reducing food waste, improving fertilizer use efficiency, and promoting sustainable agriculture practices.

Furthermore, the book discusses the importance of phosphorus in maintaining ecosystem function and biodiversity. Phosphorus is a key nutrient that supports the growth of plants and algae, which in turn support fish and other aquatic organisms. However, excessive phosphorus inputs can lead to eutrophication, which can deplete oxygen levels and harm aquatic life.

In conclusion, phosphorus is a vital resource that must be managed sustainably to ensure the well-being of our planet and its inhabitants. This book provides valuable insights into the complex nature of phosphorus, its environmental impacts, and the efforts being made to address these challenges. By understanding the importance of phosphorus and implementing sustainable practices, we can contribute to the sustainability of our food systems and the health of our ecosystems.

Weight: 394g
Dimension: 149 x 218 x 23 (mm)
ISBN-13: 9780199916917