The phrase "primary settlements" is grammatically correct and can be used in written English.
It refers to the initial or main habitations or communities established in a particular area. Example: The primary settlements of the indigenous tribe were located near the river for easy access to water and fishing.
In his piece, McGrath gives this overview: The Ramapoughs number a few thousand, marry largely among themselves, and are concentrated in three primary settlements: on and around Stag Hill, in Mahwah; in the village of Hillburn, New York, in the hollow below Stag Hill's northern slope; and, west of Stag Hill, in Ringwood, New Jersey, in the remains of an old iron-mining complex.
The Ramapoughs number a few thousand, marry largely among themselves, and are concentrated in three primary settlements: on and around Stag Hill, in Mahwah; in the village of Hillburn, New York, in the hollow below Stag Hill's northern slope; and, west of Stag Hill, in Ringwood, New Jersey, in the remains of an old iron-mining complex.
The primary settlement along the bay is Kaneohe.
It is usually used without primary settlement and nitrification is normally achieved.
Four pressurized sliding cylinders with 5.7 × 105 m3 volume above the down surface area moving along the spokes fulfill the need of adaptation of visitors at half the gravity level of primary settlement volumes, as well provide wobble control.
Novo-Arkhangelsk soon became the primary settlement and colonial capital of Russian America.
The city's name comes from the Old English Beormingahām, meaning the home or settlement of the Beormingas – indicating that Birmingham was established in the 6th or early 7th century as the primary settlement of an Anglian tribal grouping and regio of that name.
The name may be Scandinavian in origin, the Anglo-Saxon ton meaning a farmstead, although along with nearby Urmston, it may be an anglicised personal name from the 10th or 11th centuries and not a primary settlement name from earlier times.
Treatment of influent to the WwTW consisted of screens and primary settlement, followed by either a bubble-diffused air sludge treatment process (60% of the influent) or a biological phosphorus removal treatment process (40% of the influent), and both treatment components were combined before discharge from the WwTW.
The modified hyperbolic method is used in practice to predict the ultimate primary consolidation settlement of compressible ground.
In the mid-19th century, Yokohama became the primary foreign settlement after 1859, from which Western knowledge proliferated in Japan.
