|
This archive of ocean-color imagery produced by SeaWiFS and Aqua-MODIS contains images from 2002 to the present. The images are viewable in a variety of formats: chlorphyll concentration, sea surface temperature, aerosol index, smoke index, and many others. Yearly, seasonal, monthly, weekly, or daily images are available.
|
|
|
|
|
Choosing & Using this resource...
Related resources and collections
This resource is included in the following collections:
|
||||
|
Located in Camp Springs, Maryland, the Volcanic Ash Advisory Center (VAAC) produces volcanic ash advisories and ash forecast and transport models. Real-time ash adivisories, volcano graphics and imagery, and links to related topics are available at the website.
|
|
|
|
|
Choosing & Using this resource...
Related resources and collections
This resource is included in the following collections:
|
||||
|
This site is provided by the Mineral Resources Program (MRP) of the U.S. Geologic Survey. It is an online geographic information system which covers Earth and the United States. Layers which can be turned on and off feature information on mineral resources, soils, sediments, geologic features, cultural features, land cover, elevation, gravity data, and magnetic data.
|
|
|
|
|
Choosing & Using this resource...
Related resources and collections
This resource is included in the following collections:
|
||||||
|
This
is
the
homepage
of
the
U.S.
Global
Research
Program
(USGCRP),
an
initiative
to
support
research
on
the
interactions
of
natural
and
human-induced
changes
in
the
global
environment
and
their
implications
for
society.
Visitors
can
study
overviews
of
the
topics
of
greatest
interest
to
the
USGCRP,
which
include
atmospheric
composition,
climatic
variability
and
change,
global
cycles
for
carbon
and
...
|
|
|
|
|
Choosing & Using this resource...
Related resources and collections
This resource is included in the following collections:
|
||||||
|
This
library
contains
over
300
datasets
from
a
variety
of
earth
science
disciplines
and
climate-related
topics.
Users
can
access
and
download
datasets
in
a
variety
of
formats,
including
GIS-compatible
formats,
or
monitor
present
climate
conditions
with
maps
and
analyses.
The
library
is
searchable
by
data
category,
source,
or
by
keyword.
Tools
are
provided
which
permit
analysis
of
datasets
and
creation
...
|
|
|
|
|
Choosing & Using this resource...
Related resources and collections
This resource is included in the following collections:
|
||||||
