Sentence examples for primary settlers from inspiring English sources

Before the American Revolution the Dutch, English, Scots, and Germans were the primary settlers; they were followed in the first half of the 19th century by New Englanders spreading across developing parts of upstate New York and into Westchester county and northern Long Island.

The analysis indicated that sizing of primary settlers must consider the diurnal flow fluctuation and storage of settled sludge in primary settlers for a sufficient period of time, preferably up to 6 months.

To resolve disputes on the design criteria of primary settlers in small systems recommended by the government, a nationwide survey of 350 permit applications were conducted.

This result of the survey revealed that 53% adopted self-proven criteria to reduce the size of the primary settlers using a design flow rate (Q) of 10 m3/d or less.

DESASS calculates the performance under steady or transient state of whole treatment schemes including primary settlers, volatile fatty acid generation systems by primary sludge fermentation, activated sludge systems for biological organic matter and nutrient removal, chemical phosphorus precipitation, secondary settlers, gravity thickeners and sludge digesters (aerobic and anaerobic).

One example of a typical plant-wide model is the coupling of an upstream activated sludge plant (including primary settler, and secondary clarifier) to an anaerobic digester for sludge digestion.

We collected gametes from spawning individuals on three occasions and attempted to rear larvae and primary polyp settlers.

Notably, primary polyp settlers exhibited characteristics typical of adult D. cylindrus: large tentacles in proportion to corallite size and tentacles extended during the day.

We describe the successful propagation of embryos to the swimming larvae stage, the first settlement of larvae in the laboratory, and the survival of primary polyp settlers for over seven months.

Prior to our study, the consistency of spawning times across years was not known, characteristics of gravid colonies had not been described, methods for propagation were not developed, settlement surfaces were untested, and no primary polyp settlers had been observed or photographed on the reef or in the laboratory.

In the lab, we achieved the successful propagation of D. cylindrus larvae to the primary polyp settler stage.