Proceedings

Proceedings
Author:
Publisher:
Total Pages: 602
Release: 1987
Genre: Developing countries
ISBN:

Global Marine Pollution Bibliography

Global Marine Pollution Bibliography
Author: Michael A. Champ
Publisher: Springer
Total Pages: 432
Release: 1982-11-30
Genre: Nature
ISBN:

This bibliography is an attempt to honor our fellow workers for their contributions to marine pollution as a scientific field. We also hope to increase the understanding and exchange of information from a global per spective. For the sake of younger workers, we hope that this exchange will prevent duplication of effort, the sad "reinvention of knowledge." An ulterior motive of ours is to create a living bibliography by not only having this document available as a printed text, but also as references with abstracts on word processor discs, so that researchers, teachers, and managers can update and expand this bibliography in their own fields of interest. We hope to be able to find a distributor for these discs in the near future. To establish greater communication we had hoped to have an appendix with author's names and addresses; however, we found that we had less than half of the senior authors' current addresses. Therefore, for subsequent editions, we hope our fellow scientists will keep us informed of their work and current addresses, and will bring to our attention any errors or papers that we have inadvertently missed. Our aim is to produce another edition in three years.

Geospatial Technologies for Land Degradation Assessment and Management

Geospatial Technologies for Land Degradation Assessment and Management
Author: R. S. Dwivedi
Publisher: CRC Press
Total Pages: 536
Release: 2018-10-17
Genre: Nature
ISBN: 1351648365

The constant growth of the world’s population and the decline of the availability of land and soil resources are global concerns for food security. Other concerns are the decrease in productivity and delivery of essential ecosystems services because of the decline of soil quality and health by a range of degradation processes. Key soil properties like soil bulk density, organic carbon concentration, plant available water capacity, infiltration rate, air porosity at field moisture capacity, and nutrient reserves, are crucial properties for soil functionality which refers to the capacity of soil to perform numerous functions. These functions are difficult to measure directly and are estimated through indices of soil quality and soil health. Soil degradation, its extent and severity, can also be estimated by assessing indices of soil quality and health. "Geospatial Technology for Land Degradation Assessment and Management" uses satellite imagery and remote sensing technologies to measure landscape parameters and terrain attributes. Remote sensing and geospatial technologies are important tools in assessing the extent and the severity of land and soil degradation, their temporal changes, and geospatial distribution in a timely and cost-effective manner. The knowledge presented in the book by Dr. R.S. Dwivedi shows how remote sensing data can be utilized for inventorying, assessing, and monitoring affected ecosystems and how this information can be integrated in the models of different local settings. Through many land degradations studies, land managers, researchers, and policymakers will find practical applications of geospatial technologies and future challenges. The information presented is also relevant to advancing the Sustainable Development Goals of the United Nations towards global food security.