Climate and global warming play a crucial role in the lives of living organisms on Earth. Temperature, varying in each region, is a vital aspect in climate observation. This study analyzed temperature fluctuations in ...

Air pollution, especially PM10 in Pekanbaru City is a familiar thing. The large population over tim e causes an increase in pollution that can cause diseases in humans. Along with the development of technology, research ...

Research has been carried out to model the formation of the beats phenomenon on twodimensional waves using the finite element method of computation. The beats formation modeling is carried out using a PC (personal computer) ...

Noise is a problem that often occurs in the community, especially those living near factories. This research was conducted to reduce noise pollution by using acoustic walls made from palm fronds. This study used the ...

Indonesia is a country with a tropical climate so the region has a fairly high rainfall. In this study, predictions of the rainfall period for Pekanbaru City were made from 2016-2020. This study uses the Fast Fourier ...