One potential alternative food source – both for humans and the animals we eat – is algae. Could the green stuff that appears on ponds and lakes after a particularly warm spell be the answer ...

In its natural state Windermere is an oligotrophic lake, which means it is low in nutrients and high in oxygen. The rise in ...

This sludge can contain soluble aluminum compounds ... More information: Temitope Orimolade et al, Light scattering study of algal floc growth and structure: alum vs. polymeric plant-derived ...

But the algal bloom events in 2022 and 2023 are a ... smaller solids like hair and grease get skimmed off while thick sludge settles at the bottom. As bottom-feeding sludge thickens into cakes ...

Hoping to procure phosphorus in a stable manner, Japan is eyeing sewage sludge produced in Tokyo ... nutrients and creates harmful red tides, or algal blooms. Recovered phosphorus was not ...