In most parts of the world, underground water is not drinkable directly. Long ago, people simply used to draw up water from wells and drink it. But now, you have to use some sort of filter to purify ...

Electronic waste (e-waste) has emerged as one of the fastest-growing waste streams worldwide, posing severe environmental and health risks. In an exclusive interview with our correspondent, Dr ...

e-waste in India: E-waste is a serious public health and environmental issue in India. Approximately 2 million tons of e-waste are generated annually. E-waste management is dominated by the informal ...

In an era where electronic waste (e-waste) poses significant environmental challenges, Green Link Lanka emerges as a pioneering force in Sri Lanka’s waste management sector. Specializing in the ...

The Greater Hyderabad Municipal Corporation (GHMC) is launching a doorstep e-waste collection service, starting with a pilot program in Begumpet, after realizing the significant amount of electronic ...

Gold trapper: Scanning electron microscope image of Au 3+ extraction and reduction by graphene oxide/chitosan sponge; Au 3+ is shown in yellow. (Courtesy: Kou Yang) A new type of composite material is ...