Of the common causes for exudative pleural effusions, parapneumonic effusions have the highest diagnostic priority. Even in the face of antibiotic therapy, infected pleural effusions can rapidly coagulate and organize to form fibrous peels that might require surgical decortication.
Retrogradation is the landward change in position of the front of a river delta with time.etrogradation is the landward change in position of the front of a river delta with time.
Biodegradation. The destruction of organic compounds by microorganisms. Microorganisms, particularly bacteria, are responsible for the decomposition of both natural and synthetic organic compounds in nature.reatment (including transportation) by biodegradation in closed ... by Mena Report. Among their topics are cultural factors affecting heavy metal removal by actinobacteria, activating silent genes in actinobacteria by exploiting metal stress, cadmium bioremediation by a resistant Streptomyces strain, the.