American Journal of Philological Sciences
https://theusajournals.com/index.php/ajps
<p><strong>American Journal of Philological Sciences (2771-2273)</strong></p> <p><strong>Open Access International Journal</strong></p> <p><strong>Last Submission:- 25th of Every Month</strong></p> <p><strong>Frequency: 12 Issues per Year (Monthly)</strong></p> <p> </p>Oscar Publishing Servicesen-USAmerican Journal of Philological Sciences2771-2273Performance Analysis of Floating Cover Technologies for Air Emission Control in Lab-Scale Swine Slurry Pits
https://theusajournals.com/index.php/ajps/article/view/11438
<p>The management of gaseous emissions from swine production systems remains a significant environmental challenge due to the release of ammonia (NH₃), hydrogen sulfide (H₂S), and odor-causing compounds during slurry storage and handling. These emissions contribute to air quality degradation, ecological impacts, and occupational health concerns within livestock production environments. Floating cover technologies have emerged as a potential mitigation strategy by creating a physical barrier between stored slurry and the atmosphere, thereby reducing gaseous transfer processes. This study presents a performance analysis framework for evaluating floating cover technologies applied to lab-scale swine slurry pits, focusing on their effectiveness in controlling ammonia and hydrogen sulfide emissions. The research integrates theoretical emission mechanisms, manure management principles, and comparative assessment approaches derived from existing studies on emission reduction strategies. The analysis considers cover functionality, gas diffusion limitation, operational performance, and environmental implications. Previous research indicates that nutritional management, slurry treatment, cooling approaches, and biological control systems can influence emission generation; however, floating covers provide a direct intervention at the emission source. The findings suggest that floating cover systems represent an effective supplementary technology for reducing air pollutant release from slurry storage units, although their performance depends on material characteristics, coverage efficiency, and interaction with slurry properties. The study contributes a structured evaluation approach for future optimization of floating cover systems in sustainable swine waste management.</p>Dr. Chinedu OkaforDr. Amina Bello
Copyright (c) 2026 Dr. Chinedu Okafor, Dr. Amina Bello
https://creativecommons.org/licenses/by/4.0
2026-08-012026-08-0160819The Role of Dramaturgy Criticism in The Development of Drama
https://theusajournals.com/index.php/ajps/article/view/11489
<p>This study investigates the role of dramaturgy criticism in the development of Karakalpak drama during the post-independence period. Using qualitative textual and comparative analysis, the research examines critical works by prominent literary scholars and theater critics, including S. Allayarov, Q. Kamalov, B. Tursinov, O. Satbaev, K. Kurambaev, and J. Esenov. The study analyzes their evaluations of dramatic texts and theatrical productions, focusing on artistic structure, historical interpretation, psychological characterization, and stage performance. The findings indicate that dramaturgy criticism has significantly contributed to improving dramatic writing, preserving national theatrical traditions, and promoting artistic dialogue between playwrights, directors, and audiences.</p>Allanazarova Zuxraxan Jannazarovna
Copyright (c) 2026 Allanazarova Zuxraxan Jannazarovna
https://creativecommons.org/licenses/by/4.0
2026-08-112026-08-11608101510.37547/ajps/Volume06Issue08-02