Abstract In 2015, the United Nations General Assembly (UNGA) set out 17 Sustainable
Development Goals (SDGs) to be achieved by 2030. These goals highlight key objectives …

The basic concepts of circular bioeconomy are reduce, reuse and recycle. Recovery of
recyclable nutrients from secondary sources could play a key role in meeting the increased …

Production and emission of CO2 from different sources have caused significant changes in
the climate, which is the major concern related to global warming. Among other CO2 …

Microalgae have emerged as one of the most promising alternative energy feedstocks.
Some advantages include the simple cellular structure, short production cycle, high lipid …

The unceasing rise of greenhouse gas emission has led to global warming and climate
change. Global concern on this phenomenon has put forward the microalgal-based CO 2 …

Waste stabilization pond (WSP) is natural technology which can be installed in centralized
or semi-centralized sewerage systems for treatment of domestic and industrial wastewater …

The human population blast has brought several problems related with the overconsumption
of a wide range of feedstocks and natural resources conducting to their risk of depletion. The …

One of the most important industrial activities related to the greenhouse gases emissions is
the cement manufacturing process, which produces large amounts of carbon dioxide (CO 2) …

Wastewater treatment using algae is a promising approach for efficient removal of
contaminating nutrients and their conversion into useful products. Monocultures of …

Abstract Development of clean, sustainable and renewable energy technologies is the key
to overcome the problems such as greenhouse gas emissions and energy crises. Currently …