contact bed

contact bed

[′kän‚takt ‚bed]
(civil engineering)
A bed of coarse material such as coke, used to purify sewage.
References in periodicals archive ?
For further details of the survey or the conference on 15th December, please contact Bed Bugs' Press Officer David New on +44(0)7954-582-588 or email media@bed-bugs.
Consumer Contact: For additional information, contact Bed Bath & Beyond toll-free at (800) 462-3966, 24 hours a day, seven days a week or visit the firm's website at www.