The earth rippled and squirmed on this Delta island Monday. It did not yawn open, but did reignite a debate about the seismic safety of levees in the Sacramento-San Joaquin Delta.
Earth Sciences
Sep 2, 2011
1
0
(PhysOrg.com) -- Keeping moorland soils wet could prove vital in conserving some of Britain's important upland breeding bird species – by protecting the humble daddy longlegs, according to new research.
Environment
Apr 5, 2011
0
0
While marshes in the Sacramento-San Joaquin Delta area are currently keeping pace with rising sea levels, they may not be sustainable under future sea-level increases.
Earth Sciences
Mar 16, 2010
1
0
Peat, or semi-decayed vegetation matter, has been used by commercial growers and amateur gardeners since the middle of the 20th century. Peat is added to potting soil to help retain moisture and provide additional nutrients. ...
Plants & Animals
Sep 4, 2009
0
0
