Access to hematite mines for the production of concentrate above 60% is based on domestic and foreign market demand in previous years in Iran. In
The brine contains salts of alkali and alkaline earth metals. The concentration of calcium, sodium, potassium and magnesium cations is ten thousand times that of
Calcium sulfate is a byproduct of the most with the sulfuric acid chemical processes. In many cases, this product is turned into a dry cake
Extraction and separation of rare earth elements from their concentrate with apatite base. Concentrate of rare earth elements with apatite concentrate base contains 30% of
The nepheline syenite mineral is processed in a concentrate factory and its iron is reduced.Iron is considered as a pollutant and reducing its amount leads
Due to the lack of available drinking water, there is an urgent need to treat urban wastewater and reuse treated wastewater in agriculture and industry.
At the time of a power outage, the industry sector is in the first line of outages and restrictions. This problem has arisen due to
The human population is placed in an ecological context that supports and also limits human activities. Migration, as one of the types of human actions,
Weather data is a key factor in good governance. The country’s weather information infrastructure is a type of data infrastructure developed to collect, update and
The issue of water and shared watersheds in West and Southwest Asia is one of the current challenges in this region. The consequences of the