There has been increasing attention in recent years on the use of photobioreactors for
various biotechnological applications, especially for the cultivation of microalgae …

Microalgal biomass is currently considered as a sustainable and renewable feedstock for
biofuel production (biohydrogen, biomethane, biodiesel) characterized by lower emissions …

Hydrogen is considered the energy of the future. In order to meet the requirements of a
green production, many technological advances were achieved in the last 20 years …

One of the biggest challenges for hydrogen (H 2) production via biophotolysis is the
sensitivity of the process to oxygen (O 2), which is the primary inhibitor of the hydrogenase …

Excessive uses of fossil fuels and environmental degradation have forced the scientists to
find alternative and clean sources of energy. Biofuels are considered as potential …

Microorganisms directly and indirectly contribute to production of diverse biofuels.
Heterotrophic microorganisms are being used for commercial production of biofuels such as …

The use of fossil fuels is causing a huge environmental impact due to the emission of air
pollutants, greenhouse gases, and other ground and water contaminants; also, these fuels …

Anthropogenic activities have drastically affected the environment, leading to increased
waste accumulation in atmospheric bodies, including water. Wastewater treatment is an …

Microalgal biohydrogen (bioH 2) has attracted global interest owing to its potential carbon-
free source of sustainable renewable energy. Most of previous reviews which focused on …

The need for cleaner energy as a sustainable alternative instead of fossil fuels has led to a
plethora of research on biological H 2 production by microalgae and cyanobacteria. These …