USGS Home
Contact USGS
Search USGS
Science Topics
Maps, Imagery, and Publications
Hazards
Newsroom
Education
Jobs
Partnerships
Library
About USGS
Podcasts/RSS
You are here:
Topics
>
Human impacts
Help
Dredging
Removal of sediments from water bodies to aid navigation.
Subtopics:
(none)
Related topics:
Hydraulic engineering
Results 1 - 1 of 1 listed by similarity [
list alphabetically
]
Fragile environments: San Francisco Bay wetlands
[
New Window
]
Overview with links to studies on the effects of human activity on the San Francisco estuary with loss of historic fresh and saltwater tidal marshes reducing habitats, introducing contaminants in waste, and creating dredging problems.
Search USGS
Alphabetical Index of Topics
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Find a topic in this index: