Marc S. Humphries

Johannesburg, GT, South Africa

Last Updated: 09/26/2026

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Found 20 publications

Roadkill: An Opportunistic Strategy to Track PFAS in Venomous Snakes in a South African Urban Environment.

Roadkill: An Opportunistic Strategy to Track PFAS in Venomous Snakes in a South African Urban Environment.

Journal: Archives of environmental contamination and toxicology

Published: December 02, 2025

Distribution and bioaccumulation of per- and polyfluoroalkyl substances (PFAS) in marine intertidal invertebrates - A multi-bioindicator study from Cape Town, South Africa.

Distribution and bioaccumulation of per- and polyfluoroalkyl substances (PFAS) in marine intertidal invertebrates - A multi-bioindicator study from Cape Town, South Africa.

Journal: Marine pollution bulletin

Published: August 27, 2025

Lead Exposure in South African Waterfowl: Implications for Conservation and Human Health.

Lead Exposure in South African Waterfowl: Implications for Conservation and Human Health.

Journal: Archives of environmental contamination and toxicology

Published: June 30, 2025

Exposure of Sub-adult Nile Crocodiles (Crocodylus niloticus) to Extreme Lead Concentrations: A 48-week Experimental Study with Implications for Wild Populations.

Exposure of Sub-adult Nile Crocodiles (Crocodylus niloticus) to Extreme Lead Concentrations: A 48-week Experimental Study with Implications for Wild Populations.

Journal: Archives of environmental contamination and toxicology

Published: June 24, 2025

Black mambas (Dendroaspis polylepis) as novel bioindicators of urban heavy metal pollution.

Black mambas (Dendroaspis polylepis) as novel bioindicators of urban heavy metal pollution.

Journal: Environmental pollution (Barking, Essex : 1987)

Published: April 16, 2025

Lead Bullet Burden: Widespread Lead Exposure in Wild Carnivores and Unseen Consequences of Feeding Lead-Shot Meat to Captive Cheetahs (Acinonyx jubatus).

Lead Bullet Burden: Widespread Lead Exposure in Wild Carnivores and Unseen Consequences of Feeding Lead-Shot Meat to Captive Cheetahs (Acinonyx jubatus).

Journal: Journal of wildlife diseases

Published: December 17, 2024

Trace Metal Accumulation in Eggs of Wild Nile Crocodiles (Crocodylus niloticus) from Lake St Lucia, South Africa: Implications for Biomonitoring in a Global Biodiversity Hotspot.

Trace Metal Accumulation in Eggs of Wild Nile Crocodiles (Crocodylus niloticus) from Lake St Lucia, South Africa: Implications for Biomonitoring in a Global Biodiversity Hotspot.

Journal: Archives of environmental contamination and toxicology

Published: June 30, 2022

High lead exposure and clinical signs of toxicosis in wild Nile crocodiles (Crocodylus niloticus) from a World Heritage site: Lake St Lucia estuarine system, South Africa.

High lead exposure and clinical signs of toxicosis in wild Nile crocodiles (Crocodylus niloticus) from a World Heritage site: Lake St Lucia estuarine system, South Africa.

Journal: Chemosphere

Published: March 07, 2022

Organochlorine pesticide contamination in sediments from Richards Bay, South Africa: spatial trends and ecotoxicological risks.

Organochlorine pesticide contamination in sediments from Richards Bay, South Africa: spatial trends and ecotoxicological risks.

Journal: Environmental science and pollution research international

Published: December 25, 2021

Accumulation of commonly used agricultural herbicides in coral reef organisms from iSimangaliso Wetland Park, South Africa.

Accumulation of commonly used agricultural herbicides in coral reef organisms from iSimangaliso Wetland Park, South Africa.

Journal: Environmental pollution (Barking, Essex : 1987)

Published: September 17, 2021

Bioaccumulation of current-use herbicides in fish from a global biodiversity hotspot: Lake St Lucia, South Africa.

Bioaccumulation of current-use herbicides in fish from a global biodiversity hotspot: Lake St Lucia, South Africa.

Journal: Chemosphere

Published: May 06, 2021

Organochlorine pesticide accumulation in fish and catchment sediments of Lake St Lucia: Risks for Africa's largest estuary.

Organochlorine pesticide accumulation in fish and catchment sediments of Lake St Lucia: Risks for Africa's largest estuary.

Journal: Chemosphere

Published: October 19, 2020

Showing 1-12 of 20

Last Updated: 09/26/2026