Renewable alternative energy sources are getting more attention due to the depleting
nature of non-renewable fossil fuels. Increasing global warming, caused by the combustion …

This article summarizes recent advances in the field of algal hydrogen production. Two
fundamental approaches are being developed. One involves the temporal separation of the …

Abstract The US Department of Energy and the National Renewable Energy Laboratory are
developing technologies to produce hydrogen from renewable, sustainable sources. A cost …

The work describes a novel approach for sustained photobiological production of H2 gas via
the reversible hydrogenase pathway in the green alga Chlamydomonas reinhardtii. This …

Heavy metals affect the biochemical reactions that take place during anaerobic digestion
processes of organic matter. In this review, the different effects observed in anaerobic …

The popularity of hydrogen as a fuel source follows the “crises” resulting from the use of
nonrenewable fuels. During the energy crisis of the 1970s, hydrogen was touted as the “fuel …

Sustainable hydrogen production could, in principle, be accomplished along several
different routes, where some of the most promising approaches involve utilization of solar …

A global hydrogen economy could ensure environmentally sustainable, safe and cost-
efficient renewable energy for the 21st century. Solar hydrogen production through artificial …

The production of H 2 gas from water and sunlightusing microalgae,biophotolysis', has been
a subjectof applied research since the early 1970s. A numberof approaches have been …

The ability of green algae to photosynthetically gener-9 ate molecular hydrogen has
captivated the fascination and interest of the scientific community for the past 60 years 11 …