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GS002

Attribute: SUBSTRATE

code  description    
BL    Boulder     
BR    Bedrock     
CB    Cobble     
FO    Fine organics     
FS    Fine sediment     
GR    Gravel     
IB    Eye-bolt/bedrock     
LG    Log ( > 10 cm diameter)     
LI    Litter     
LS    Suspended log     
MS    Bare mineral soil / colluvium     
NR    Not recorded     
OD    Organic debris ( < 10 cm diameter)     
OS    Suspended organic debris     
RW    Rootwad / stump     
TF    Turf / grass     
TR    Trail     
WS    Water surface (for recording elevation of water; rod held at water surface) field crew was using code WSE water surface elevation