TEHRAN (ANA)- Supplies of dissolved oxygen in bodies of water across the globe are dwindling rapidly, and scientists say it's one of the greatest risks to Earth's life support system.

TEHRAN (ANA)- Researchers at a knowledge-based company in Iran have produced solid type of polyaluminium chloride which is yellow powder for drinking or wastewater treatment.

TEHRAN (ANA)- Researchers at the Iranian Research Organization for Science and Technology (IROST) have made changes to previous cellulose nanofibers to produce filters that absorb tiny particles existing in the air.

TEHRAN (ANA)- Researchers at a knowledge-based company operating in Iran have designed a platform for underground water resources management.

TEHRAN (ANA)- A team of researchers at Tehran-based Amirkabir University of Technology (AUT) have produced a device inspired by living organisms to prevent sedimentation and accumulation of pollutants in aquatic environments, which not only reduces the costs of dredging but also will save and preserve coral reefs.

TEHRAN (ANA)- Coevolution is a driving force behind generating biodiversity on Earth, Australian research has found.

TEHRAN (ANA)- A domestically-produced Membrane Bio Reactor (MBR) package for water treatment was unveiled at the second edition of the Abadiran exhibition held at Tehran's Grand Mossalla.

TEHRAN (ANA)- Researchers at the Faculty of Mechanical Engineering, University of Tehran have designed and offered an innovative environmentally-friendly system for supplying freshwater from the sea water to remote areas.

TEHRAN (ANA)- A glass factory in Iran has produced low-emissivity glasses with the capability to filter infrared and ultraviolet wavelengths to allow for better energy management inside the building.

TEHRAN (ANA)- The biggest wind power station in the Eastern part of Iran was inaugurated in Sistan and Baluchistan province with a capacity of 50 megawatts which contains twenty 2.5-MW wind turbines.