Trade Center air laden with very fine particles, DELTA scientists find

Also in this issue:

Two-Dimensional Spectral Analysis of Soil Surface Temperature

Water will drive California response to climate change

Carbon dioxide hampers nitrate incorporation by plants

Super-sensitive nitrogen dioxide detector identifies greenhouse gases

World grapples with climate change

Global climate change will affect: air, water in California

Contract use widespread in wine grape industry

Avocado thrips: New challenge for growers

Graft-transmissible agent causes bark necrosis and stem pitting in plum trees