The phrase "in four localities" is correct and can be used in written English.
It is commonly used to refer to something that is present or happening in four specific areas or regions. Here is an example: "The new government policy on recycling will be implemented in four localities across the country to assess its effectiveness before being rolled out nationwide."
The EEDI was tested in four localities within a Mediterranean landscape using Soundscape Explorer [Terrestrial] digital recorders.
In four localities, one located in Lugano and three in the area of Basel, a total of 50 plants expressing the CP4 EPSPS protein were detected.
The larger A. donovani, the type species, is known from hundreds of teeth, found in four localities that are probably 900,000 to 540,000 years old. A. praeuniversitatis, the smaller species, is known from 35 teeth found in a single fossil site, which is probably 540,000 to 230,000 years old.
Seven GP Practices in four localities (North West England, UK) took part in the training.
A presidential decree signed by President Megawati Sukarnoputri last year stipulated that the court had to limit itself to the events during two months of 1999, April and September, and could deal only with violence in three localities, even though it engulfed the entire territory.
The Prince has studied polyandry in three localities where it is entensively practiced - western Tiber, where 95% is polyandrous; the Madras Presidency, in southern India, where the members o a trive known as Todas practice polyandry; and Malabar, a district of Madras, which is populated by Tiyas, another polyandrous tribe.
We analyzed the diversity and composition of the flora of 70 domestic gardens in seven localities in Bogotá, Colombia, which represent different periods of expansion of the city.
A multidisciplinary study has been carried out in three localities in south-eastern Spain to reconstruct the history of TCC platforms and elucidate their significance in the MSC.
As can be seen from Fig. 2, the vast majority of air quality classes can be divided into four AQI classes in three localities.
Three hundred questionnaires were randomly administered to farmers in ten localities with a view to identifying factors that shape their locational choice behaviour.
Atmospheric content of the most abundant 14 pollen types was analysed in relation to the predominant wind directions measured in three localities of SW of Iberian Peninsula, from March 2011 to March 2014.
