Environmental pollution in Africa

AO Fayiga, MO Ipinmoroti, T Chirenje - Environment, development and …, 2018 - Springer
Africa is blessed with natural and mineral resources, but exploitation of these resources has
led to extreme pollution of the environment. Population growth and urbanization due to …

Environmental and ecological risk assessment of heavy metals in sediments of Nador lagoon, Morocco

M Maanan, M Saddik, M Maanan, M Chaibi… - Ecological …, 2015 - Elsevier
Heavy metal assessment in Nador lagoon (Mediterranean coast) was carried out using
different environmental indices. In addition, heavy metal concentrations were measured in …

Seasonal variations and assessment of surface water quality using water quality index (WQI) and principal component analysis (PCA): a case study

D Hammoumi, HS Al-Aizari, IA Alaraidh, MK Okla… - Sustainability, 2024 - mdpi.com
In recent decades, water pollution has become a major concern, threatening both humans
and natural ecosystems. This study aims to analyze seasonal variations in the quality of …

Metal concentrations in surface water and sediments from Pardo River, Brazil: human health risks

RIS Alves, CF Sampaio, M Nadal, M Schuhmacher… - Environmental …, 2014 - Elsevier
Abstract Pardo River (Brazil) is suffering from an important anthropogenic impact due to the
pressure of highly populated areas and the influence of sugarcane cultivation. The objective …

Comparative hydrodynamics of 10 Mediterranean lagoons by means of numerical modeling

G Umgiesser, C Ferrarin, A Cucco… - Journal of …, 2014 - Wiley Online Library
A comparison study between 10 Mediterranean lagoons has been carried out by means of
the 3‐D numerical model SHYFEM. The investigated basins are the Venice and Marano …

[HTML][HTML] Assessment of heavy metal contamination in the surface sediments of the Vedaranyam coast, Southern India

V Gopal, RR Krishnamurthy, R Vignesh… - Regional Studies in …, 2023 - Elsevier
The marine sediments of the Vedaranyam coast were examined for their heavy metal
contamination largely contributed by natural and anthropogenic activities. Sediment …

New ecological risk indices for evaluating heavy metals contamination in aquatic sediment: a case study of the Gulf of Guinea

NU Benson, AE Adedapo, OH Fred-Ahmadu… - Regional Studies in …, 2018 - Elsevier
New indices–modified hazard quotient (m HQ) and ecological contamination index (ECI)–
were developed for the evaluation of heavy metals contamination of sediment. Sequential …

[HTML][HTML] Ostracoda (Crustacea) as indicators of anthropogenic impacts–A review

O Schmitz, M Alivernini, M Yasuhara, P Frenzel - Earth-Science Reviews, 2025 - Elsevier
The impact of human activities on aquatic ecosystems has been a growing concern
requiring reliable bioindicators for monitoring environmental changes. Ostracods, a group of …

Social-environmental analysis for the management of coastal lagoons in North Africa

B El Mahrad, S Abalansa, A Newton, JD Icely… - Frontiers in …, 2020 - frontiersin.org
This study provides an overview of 11 lagoons in North Africa, from the Atlantic to the
Eastern Mediterranean. Lagoons are complex, transitional, coastal zones providing valuable …

The transition from wave-dominated estuary to wave-dominated delta: The Late Quaternary stratigraphic architecture of Tiber River deltaic succession (Italy)

S Milli, C D'Ambrogi, P Bellotti, G Calderoni… - Sedimentary …, 2013 - Elsevier
This paper presents a detailed description of the stratigraphic architecture of the Late
Pleistocene/Holocene Tiber delta succession in order to document the passage from wave …