biological-contamination
Molds and bacteria evolved on abandoned worlds slowly degrade advanced materials and technology, contributing to the Ringworld's decline.
2 chapters across 2 books
Ringworld (1970)Larry Niven
This chapter introduces Halrloprillalar Hotrufan, a crew member of the ramship Pioneer who has traveled a 24-year cycle through multiple star systems for two centuries. The Pioneer encounters a catastrophic failure when the Ringworld stops responding, and the critical cziltang brone (an osmosis generator-like device enabling matter permeability through the Ringworld's rim wall) breaks down, stranding the crew and leading to societal collapse and barbarism on the Ringworld. The chapter explores the consequences of technological failure, the fragility of civilization, and the slow decay caused by biological contamination and abandonment.
The Windup Girl (2009)Paolo Bacigalupi
Hock Seng, a Chinese factory manager, is under pressure from both his employer Mr. Lake and the looming threat of the Dung Lord. When Mai, a young factory worker, brings news that two men responsible for feeding algae tanks are ill, Hock Seng must decide how to handle the potential outbreak without alerting the authorities, fearing factory closure and personal ruin. The chapter explores Hock Seng's paranoia, the precariousness of his position, and the dangers of disease in a fragile industrial environment.