Demarcation of Pollution-Prone Areas around the Manyoni Uranium Project, Tanzania

Abstract This study employed PM10 source parameters and pre-processed topographical and meteorological data as input into the AERMOD atmospheric dispersion model to demarcate pollution-prone areas around the Manyoni Uranium Project. Knowing these areas before mining is an important step toward estab...

Full description

Saved in:
Bibliographic Details
Main Authors: Farida Lolila, Mohamed S. Mazunga, Ntombizikhona B. Ndabeni
Format: Article
Language:English
Published: Springer 2022-10-01
Series:Aerosol and Air Quality Research
Subjects:
Online Access:https://doi.org/10.4209/aaqr.220214
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1823862872366645248
author Farida Lolila
Mohamed S. Mazunga
Ntombizikhona B. Ndabeni
author_facet Farida Lolila
Mohamed S. Mazunga
Ntombizikhona B. Ndabeni
author_sort Farida Lolila
collection DOAJ
description Abstract This study employed PM10 source parameters and pre-processed topographical and meteorological data as input into the AERMOD atmospheric dispersion model to demarcate pollution-prone areas around the Manyoni Uranium Project. Knowing these areas before mining is an important step toward establishing efficient and effective environmental baseline data. This is because resources for collecting the data will be concentrated in areas with higher contamination potential. In this regard, AERMOD predicted that the regions suitable for pollution demarcation would be 25.55 km2, 25.85 km2, and 27.96 km2 if the prospective mine at Playa C1 operated for 5, 7, and 10 years, respectively. Within the demarcated areas, AERMOD predicted that the maximum annual ground level concentration of PM10 averaged over 5, 7, and 10 years would be 22.2 µg m−3, 22.8 µg m−3, and 25.7 µg m−3, respectively. These values are 11%, 14%, and 28.5% higher than the WHO annual limit of 20 µg m−3 for PM10. This information can help mine owners and government agencies figure out ways to protect people and the environment from the expected pollution.
format Article
id doaj-art-1ee4b0343231496c8bec75b504ce6d0b
institution Kabale University
issn 1680-8584
2071-1409
language English
publishDate 2022-10-01
publisher Springer
record_format Article
series Aerosol and Air Quality Research
spelling doaj-art-1ee4b0343231496c8bec75b504ce6d0b2025-02-09T12:18:23ZengSpringerAerosol and Air Quality Research1680-85842071-14092022-10-01221211710.4209/aaqr.220214Demarcation of Pollution-Prone Areas around the Manyoni Uranium Project, TanzaniaFarida Lolila0Mohamed S. Mazunga1Ntombizikhona B. Ndabeni2Department of Physics, University of Dar es SalaamDepartment of Physics, University of Dar es SalaamDepartment of Subatomic Physics, iThemba LABSAbstract This study employed PM10 source parameters and pre-processed topographical and meteorological data as input into the AERMOD atmospheric dispersion model to demarcate pollution-prone areas around the Manyoni Uranium Project. Knowing these areas before mining is an important step toward establishing efficient and effective environmental baseline data. This is because resources for collecting the data will be concentrated in areas with higher contamination potential. In this regard, AERMOD predicted that the regions suitable for pollution demarcation would be 25.55 km2, 25.85 km2, and 27.96 km2 if the prospective mine at Playa C1 operated for 5, 7, and 10 years, respectively. Within the demarcated areas, AERMOD predicted that the maximum annual ground level concentration of PM10 averaged over 5, 7, and 10 years would be 22.2 µg m−3, 22.8 µg m−3, and 25.7 µg m−3, respectively. These values are 11%, 14%, and 28.5% higher than the WHO annual limit of 20 µg m−3 for PM10. This information can help mine owners and government agencies figure out ways to protect people and the environment from the expected pollution.https://doi.org/10.4209/aaqr.220214AERMODUranium miningEmission factorsBaseline dataPM10
spellingShingle Farida Lolila
Mohamed S. Mazunga
Ntombizikhona B. Ndabeni
Demarcation of Pollution-Prone Areas around the Manyoni Uranium Project, Tanzania
Aerosol and Air Quality Research
AERMOD
Uranium mining
Emission factors
Baseline data
PM10
title Demarcation of Pollution-Prone Areas around the Manyoni Uranium Project, Tanzania
title_full Demarcation of Pollution-Prone Areas around the Manyoni Uranium Project, Tanzania
title_fullStr Demarcation of Pollution-Prone Areas around the Manyoni Uranium Project, Tanzania
title_full_unstemmed Demarcation of Pollution-Prone Areas around the Manyoni Uranium Project, Tanzania
title_short Demarcation of Pollution-Prone Areas around the Manyoni Uranium Project, Tanzania
title_sort demarcation of pollution prone areas around the manyoni uranium project tanzania
topic AERMOD
Uranium mining
Emission factors
Baseline data
PM10
url https://doi.org/10.4209/aaqr.220214
work_keys_str_mv AT faridalolila demarcationofpollutionproneareasaroundthemanyoniuraniumprojecttanzania
AT mohamedsmazunga demarcationofpollutionproneareasaroundthemanyoniuraniumprojecttanzania
AT ntombizikhonabndabeni demarcationofpollutionproneareasaroundthemanyoniuraniumprojecttanzania