TEHRAN (ANA)- Iranian researchers at Hamedan University of Medical Sciences studied the effectiveness of the integrated system of modified septic tank and artificial wetland with subsurface flow to treat the leachate of Hamedan waste disposal site.

TEHRAN (ANA)- An Iranian BA architecture student of Islamic Azad University’s Shahroud branch succeeded in using the art of origami to make a cardboard chair which can withstand a load of up to 700 kg.

TEHRAN (ANA)- Iranian researchers at a knowledge-based company succeeded in intelligentizing the systems for recording and measuring the amount of air dust.

TEHRAN (ANA)- Iranian researchers at the Academic Center for Education, Culture and Research of Tarbiat Modarres University succeeded in recovery of 97% of precious metals in electronic boards of cell phones and other devices.

TEHRAN (ANA)- Iranian researchers at a knowledge-based company succeeded in making a water desalination system by using solar energy which can produce fresh and hot water.

TEHRAN (ANA)- Iranian researchers at a company stationed at the incubator center of Sahand University of Technology in Tabriz succeeded in designing and making a two-stage water purification system to produce high-quality water.

TEHRAN (ANA)- A study by Stellenbosch University reveals that using indoor fireplaces releases harmful particles into the air, exceeding WHO recommended limits, posing serious health risks.

TEHRAN (ANA)- Scientists have developed a carbon nanocomposite using sodium carbonate that significantly improves carbon dioxide from industrial emissions.

TEHRAN (ANA)- Plastics are now everywhere, with tiny fragments found in several major organs of the human body, including the placenta.

TEHRAN (ANA)- Researchers from NYU Langone Health observed a dramatic increase in air pollution levels in Manhattan following Macy’s Fourth of July fireworks show, with pollutant concentrations far exceeding those from recent wildfire smoke.