Biomass Potential and Availability for Energetic Use – Barriers and Drivers

Márta SZABÓ, İstván BARÓTFI

Appraisals on Poplar Harvesting Methods Through Energy Conservation Efficiency

Marco FEDRIZZI, Francesco GALLUCCI, Alessandra CIRIELLO

Solar Energy Zeolite Regeneration for a Milk Cooler

Davis BARIHO, William KISAALITA, Levi KASISIRA

A Novel Plan of Solar Greenhouse for Deserts of Iran

Dariush ZARE

Comparisons of the Methane Production Yield Coefficient from Anaerobic Microbial Assemblages in the Anaerobic Treatment of Wastewater

Boonsong SILLAPACHAROENKUL

New Photovoltaic System with Higher Effectivity

Martin LIBRA, Vladislav POULEK, Petr BICAN, Radek NOVOTNY

Utilization of Geothermal Heat for Air-Conditioning of Different Small Buildings

László TÓTH, Lajos FOGARASI, Gábor BIHERCZ, András MÉNESİ

Microparticle Formation of Ethyl Cellulose Using Compressed CO2 Antisolvent Precipitations

Lan CHEN, Zhepeng LIU

Small Hydropower Plants – As Renewable Energy Resources

Adele VAİDELİENE, Vytautas VAIDELYS, Sigitas KADISA

Optimum Tilt Angle and Orientation for a Flat Plate Solar Water Heater under Egyptian Conditions

Salah M. ABDELLATIF, Ahmed KASSEM, Nasser ELASHMY