This article presents the methodology and results of pilot field illuminance measurements using an unmanned aerial vehicle (UAV). The main goal of the study was to quantify the luminous flux emitted in the upper hemisphere (toward the sky) based on obtained measurement data. The luminous flux emitted toward the sky is the source of undesirable light pollution. https://qxsjwjsdu2yw.blog2freedom.com/34914109/conflict-resolution-between-multi-level-government-and-farmers-in-land-expropriation-based-on-institutional-credibility-theory-empirical-evidence-from-shandong-province-china