1.   It appears that the Leonids contain a dense cloud of dust released during recent stressful passages of comet Tempel-Tuttle by the Sun.

2.   Radiation is released during the handling and treatment of radioactive materials and as they are transported to and from nuclear sites.

3.   The Games and Hello-Goodbye had all been released during the previous nine months.

4.   The energy released during the combustion is transferred to the water jacket and the temperature rise is measured.

5.   In most cases they are formed through the recombination of silica, alumina and metal cations released during weathering into layered phyllosilicate-type structures.

6.   Active chlorine is released during the cold winter months and reacts with ozone in spring, triggered by the arrival of more sunlight.

7.   And concern over highly toxic chemicals released during the bleaching of paper is having a big spin-off on a locally based company.

8.   As expected, the Cardinals re-signed offensive lineman Eric Floyd, who was released during training camp.

9.   Army statements released during the siege mentioned some of them in connection with specific bombings or shootings without disclosing the source of the information.

10.   Austin and San Antonio are running just under the federal standard for ozone, a gaseous pollutant formed from tailpipe emissions and from vapors released during refueling.