This floating Artificial Substrate Sampler was developed for the EPA and other groups interested in sampling for comparative conditions of water quality. It is placed in a stream, reservoir, or lake and is secured by means of a line and anchor (not included) attached to the Locking Rings.
Transforming Automotive Maintenance: The Power of Laser Cleaning
SHORT: Aquatic Vascular Macrophytes as Vital Signs (U.S. National Park Service)
Periphyton Sampler – Dynamic Aqua-Supply
Initial decomposition of floating leaf blades of Nymphoides peltata (S.G. Gmel.) O. Kuntze (Menyanthaceae): causes, impact and succession [PeerJ]
Periphyton Sampler – Dynamic Aqua-Supply
PDF) A portable pump sampler for lotic periphyton
Collapsible-Basket, Sampler - Performance Results Plus, Inc.
Periphyton, PDF, Primary Production
How a deliberate oil spill will help protect the environment
Periphyton Floating Sampler
Microbial mats remove nitrogen, phosphorus from aquaculture effluents - Responsible Seafood Advocate