In recent years, the car park in Tacna’ city has increased, as well as the emission of polluting gases such as carbon dioxide (CO2) generated by different types of vehicles, mainly those of public transport in the city of Tacna. The research work was aimed at determining the carbon capture as an environmental service through the palm trees that are in the Bolognesi avenue, Industrial avenue and surroundings. For this purpose, the document Identification of existing methodologies to determine carbon stock in forest ecosystems of the Environment’s Ministry (MINAM) was used. Carbon estimation in tree biomass was chosen using the non - destructive - direct method, which consists of estimating of the biomass with dasometric data which were taken in the field. The study was carried out between June and October of 2016, in which two strata of palm trees were determined that are exposed to a...