l has definitions from the fields of physics,mathematics
1
[ noun ] a metric unit of capacity equal to the volume of 1 kilogram of pure water at 4 degrees centigrade and 760 mm of mercury (or approximately 1.76 pints)

Used in print

(Ross E. McKinney and Howard Edde, "Aerated...)

Research at Fayette_, Missouri on oxidation ponds has shown that the BOD in the treated effluent varied from 30 to 53 mg / l with loadings from 8 to 120 lb BOD / day / acre .

The BOD of the influent to the pilot plant varied between 110 and 710 mg / l with an average of 350 mg / l .

The BOD of the influent to the pilot plant varied between 110 and 710 mg / l with an average of 350 mg / l .

The BOD in the effluent averaged 58 mg / l , a 76 - per_cent reduction over the 24 - hr period .

The average volatile suspended solids in the effluent was 75 mg / l while MLSS averaged 170 mg / l volatile suspended solids .

2
[ adjective ] being ten more than forty

Synonyms

50 fifty

Used in print

(Ross E. McKinney and Howard Edde, "Aerated...)

This was equivalent_to 240 mg / l BOD on a 24 - hr basis .

Related terms

cardinal

3
[ noun ] the 12th letter of the Roman alphabet

Related terms

letter Roman_alphabet

4
[ noun ] (mathematics) the cardinal number that is the product of ten and five

Synonyms

50 fifty

Related terms

large_integer

5
[ noun ] (physics) a cgs unit of illumination equal to the brightness of a perfectly diffusing surface that emits or reflects one lumen per square centimeter

Synonyms

lambert

Related terms

illumination_unit

*