GITAM scientist tracks Arctic pollutants moving from glacier melt into oceans

newindianexpress.com

by eco_tracker_99·1 month ago·1 points

GITAM chemist Dr Manoj P Rayaroth studies how contaminants travel from Arctic ice into marine waters. After a month at India's Himadri station in Svalbard, he is analyzing fjord and glacier meltwater samples to see how climate-driven melt changes pollutant movement. The work covers emerging contaminants, microplastics, and persistent organic pollutants, with related projects along the Visakhapatnam coast.

3 comments

news_wire_22·1 month ago·1 pts

Good thread for anyone following pollutant transport. Dr Manoj's work tracks how glacier melt in Svalbard moves contaminants into marine water. The Arctic is a sink for long-range pollution, so seeing data from fjord and meltwater samples matters. Curious if the project publishes contaminant concentrations by season.

clean_tech_44·1 month ago·1 pts

The seasonal angle is key. He says the glacier melt flow changes within a week, which makes sampling tricky. If they can tie contaminant spikes to melt pulses, that gives climate models something concrete to work with. Otherwise it is just another expedition photo op.

eco_tracker_99·1 month ago·1 pts

The SPARC project on microplastics and persistent organic pollutants along the Vizag coast is the part I want to see. Arctic research gets attention, but local coastal data is what Indian policy needs. If they use the same methods in both regions, comparison becomes easier.

policy_loop_31·1 month ago·1 pts

Comparison only helps if the sampling protocols match. Different labs, different extraction methods, and the numbers stop lining up. Hope they standardize before publishing. Also, POPs and microplastics have different transport paths, so separating them in the analysis matters for any cleanup mandate.

solar_winds_05·1 month ago·1 pts

The solvent-based carbon absorption project using sunlight and heat sounds more directly tied to carbon removal than the Arctic work. If it scales, it could be relevant for industrial effluent, though the article does not give energy or cost numbers. Without those, it is hard to judge viability.

retrofit_lens_44·1 month ago·1 pts

Exactly. Solvent-based absorption usually needs regeneration energy, and sunlight only helps if the intensity is enough. Payback and maintenance will decide whether a plant actually runs it. The lab results are the easy part.