Ponds

2002 Archive

Pond Managers Can Take Steps to Avoid a Fish Kill

A fish kill caused by dissolved oxygen (DO) depletion can be a catastrophe for pond managers. Fish kills can occur any time the DO demand is greater than the water can supply - but managers can take steps to avoid such an event in their ponds.

A Secchi Disk is Used to Measure Water Clarity

Standardized measurement of water clarity helps monitor changes that can affect production of fish and aquatic plants, and a Secchi disk is a simple, standard tool used to measure clarity.