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Papers
4 resultsShowing papers from Carleton College
ClearProtecting and restoring habitats to benefit freshwater biodiversity
This paper reviews how protecting and restoring freshwater habitats can help reverse the steep decline in river, lake, and wetland biodiversity. Human activities like damming, agriculture, and urbanization have fragmented and degraded these ecosystems at alarming rates. While not focused on microplastics specifically, the review is relevant because reducing pollution, including plastic waste, is a key part of freshwater habitat restoration strategies.
CE-UV/LIF Analysis of Organic Fluorescent Dyes for Detection of Nanoplastics in Water for Quality Control
This study evaluated whether capillary electrophoresis combined with UV and laser-induced fluorescence detection could reliably identify fluorescent dyes used to label nanoplastics in water quality testing. The method successfully distinguished multiple organic dyes, offering a quality control approach for nanoplastic detection workflows that rely on fluorescent tagging. Reliable analytical methods for nanoplastics in water are urgently needed, as these particles are too small to detect with many conventional techniques and are increasingly found in drinking water sources.
Future monitoring of litter and microplastics in the Arctic—challenges, opportunities, and strategies
Researchers outlined the key challenges and future strategies for long-term monitoring of litter and microplastics in the Arctic, identifying gaps in standardization, data harmonization, knowledge of transport pathways, and environmental impact thresholds that must be addressed for effective pollution tracking.
New Opportunities and Untapped Scientific Potential in the Abyssal Ocean
This review examines the scientific potential of the abyssal ocean, using the expanded depth range of the Deep Submergence Vehicle Alvin to highlight understudied geology, geochemistry, and microbiology at depths from 4500 to 6500 m. Researchers found that the abyss plays a critical role in global nutrient flux, biogeographic diversity, and ecosystem services while facing growing threats from deep-sea mining, pollution, and climate change.