Compressed gas is relatively expensive source of energy. When compressed gas is used for propelling of pneumatically driven vehicle, efficient gas utilization is favoured. Design […]
Hydrogen sulfide emissions from cattle manure: experimental study
Animal waste products, manure, in particular, are the sources of gases harmful to human and animal health. Hydrogen sulfide (H2S), which is produced from the […]
Thermal decontamination of sewage sludge
Every year a huge amount of sewage sludge is formed at municipal wastewater treatment plants. Sewage sludge contains a sufficient amount of biogenic elements and […]
A control method for increasing the heat usage efficiency of nearly-zero-energy buildings with heat pumps
In the retrofitting of older buildings with central heating into nearly zero-energy buildings more and more air to water heat pumps are used. These heat […]
Study on performance of compression engine operated by biodiesel fuel
The analysis of the performance of biofuel is aimed at evaluating the energy efficiency of operating the engine with the use of biodiesel fuel as […]
Features of the influence of copper nanoparticles and copper oxide on the formation of barley crop
In addition to modern methods of agricultural technology, currently the achievements of selection and genetics are widely used, as well as modern nanotechnology and nanomaterials, […]
The Co-influence of Noise and Carbon Dioxide on Humans in the Work and Living Environment
The aim of the paper is to investigate the co-influence of noise and carbon dioxide on people in different situations (inside/outside houses/classrooms) depending on the […]
The advanced application of the wood-originated wastewater sludge
The wood hydrothermal treatment is one of the plywood production’s stages, which resulting in the production of wastewater containing such components as hemicelluloses, lignin and […]
Morpho-physiological effects of Stymjod foliar application on Dactylis glomerata L.
The aim of the experiment was to study the effects of foliar application of a growth regulator containing iodine nanoparticles, with the trade name of […]