The search for alternative fuel sources to replace non-renewable energy is a highly relevant
topic in current research studies. Both biomethane and biohydrogen can be obtained from …

Polycyclic aromatic hydrocarbons (PAHs) are persistent organic compounds of major
concern that mainly accumulate in soils and sediments, and their extraction from …

The rapid and straightforward detection of formaldehyde (FA) in the environment is crucial
for preventing the accidental inhalation of FA and limiting skin exposure to FA. In this study …

Context Livestock production contributes significantly to global anthropogenic greenhouse
gas emissions. Probiotic-fed broiler production has been shown to reduce greenhouse …

Biomass‐derived bio‐oil is a renewable liquid fuel that contains a high amount of oxygen
with a low calorific value. Hydrodeoxygenation (HDO), as one of the methods to increase the …

Chemical oxygen demand, or COD, is one of the important environmental parameters that
provides the extent of pollution in the water bodies. Valid analysis of COD is needed as a …

There is an urgent need to curtail the effects of global warming through the development of
efficient, cheap and accessible alternative source of energy since the combustion of carbon …

Nowadays, in Indonesia, accurate and traceable of gas measurement data for product
quality assurance, air environmental control and mitigation are demanding. The Research …

Biomass gasification has been widely known method to produce syn-gases, which can be
considered as great alternative substitution for fossil fuels. However, accurate verification of …