Polar Snow Chemistry
Yves Earhart
Tradutor A AI
Editora: Publifye
Sinopse
Polar Snow Chemistry explores the chemical composition of snow in the Arctic and Antarctic, revealing its critical role in understanding environmental change. The book examines how polar snow acts as a recorder of atmospheric conditions, preserving records of past pollution levels and climate variations within its layers. It also highlights the active role of snow in biogeochemical cycles, as snow photochemistry releases trace gases, impacting atmospheric chemistry and ozone depletion. The book uniquely integrates field observations, lab experiments, and climate modeling to provide a holistic understanding of snow chemistry. Beginning with the basics of snow formation, structure, and metamorphism, it progresses through the major chemical species found in polar snow, their sources, transport pathways, and the post-depositional processes altering the snowpack's composition. A key focus is on understanding how these processes affect the radiative properties of snow and ice, influencing regional and global climate. Ultimately, Polar Snow Chemistry argues that understanding these chemical processes is essential for accurately reconstructing past environmental conditions via ice core records, predicting future climate change scenarios, and assessing the impact of pollutants on sensitive polar ecosystems. The book culminates with a discussion of the implications of polar snow chemistry for ice core interpretation, climate modeling, and ecosystem health, alongside potential future research directions.
Disponível desde: 26/02/2025.
Comprimento de impressão: 89 páginas.
