LND topic: urban-pollution page 1

urban pollution

What we breathe: Tiny plastics in the air and why they matter

May 12, 2026

In cities, the air isn’t just made of oxygen and dust. It carries invisible bits of plastic—some so small they can travel deep into our lungs. These tiny plastic pieces, called inhalable microplastics, don’t just float around randomly. New research shows their numbers change throughout the day and d

environment

Golden Kelp's Fight Against Pollution: A Tale of Two Populations

November 7, 2025

Coastal areas often bear the brunt of human activities, with pollutants seeping into the water and settling into the sediments. Among the creatures affected are golden kelp, E. radiata, which can't just up and leave when things get tough. They have to toughen up or adapt to survive. Scientists want

environment

Urban Pollution's Hidden Toll on Mangrove Life

July 8, 2025

In the heart of Brazil's Ceará coast, the Cocó River tells a story of urban life's hidden impact. This river, surrounded by bustling cities, is a hotspot for various pollutants. Scientists dove deep into this issue, checking water, sediment, and even the creatures living there. They found a shocking

environment

Urban Mess: How City Surfaces Affect Water Quality

July 2, 2025

Cities are full of hard surfaces like roads and buildings. These surfaces can mess up water quality. A recent study looked at how organic stuff in water changes in cities. It focused on places like Xi'an, China. The study collected samples from different city areas. It found three main types of org

environment

Los Angeles' Air: A Seasonal Breakdown of Pollution Sources

February 17, 2025

Los Angeles is a bustling city, but it's also a place where air quality can be a big problem. In 2023-2024, scientists took a close look at the tiny particles in the air, known as PM2. 5, to figure out where they come from and how they form. These particles are so small that they can get into your

environment

Plastic Pollution's Secret Impact on Daphnia and Their Microbiomes

December 13, 2024

Microplastics, tiny plastic bits under five millimetres, are causing big trouble in our waterways. These little pieces are gathering in urban freshwater ponds, affecting creatures like Daphnia, which are vital for these ecosystems. Scientists looked at how microplastics affect Daphnia's health and t