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ISSN:    frecuency : 4   format : Electrónica

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Volume 6 Number Maret Year 1932

6 articles in this issue 

Fika Rahma Yuni(1), Lita Darmayanti(2*), Dewi Fitria(3), (1) Universitas Riau, Pekanbaru, Indonesia (2) Universitas Riau, Pekanbaru, Indonesia (3) Universitas Riau, Pekanbaru, Indonesia (*) Corresponding Author

Palm oil fly ash (POFA) is one of the solid wastes produced from burning palm kernel shells and coir as a steam generator for palm oil mills. POFA has a high silica content and might potentially to be used as an adsorbent. The removal of impurity metals a... see more

Pags. 60 - 67  

Aryo Sasmita(1*), Muhammad Reza(2), Rodesia Mustika Rozi(3), (1) Universitas Riau, Pekanbaru, Indonesia (2) Universitas Riau, Pekanbaru, Indonesia (3) Universitas Riau, Pekanbaru, Indonesia (*) Corresponding Author

In its operational activities, CV. X, which is engaged in wood processing, has the potential to cause noise from machines used in the pallet production process. Noise in this company can affect the health and comfort of workers. This study aims to determi... see more

Pags. 68 - 76  

Apri Yulianto(1), Arlini Radityaningrum(2*), Ro’du Dhuha Afrianisa(3), (1)  Institut Teknologi Adhi Tama, Surabaya, Indonesia (2)  Institut Teknologi Adhi Tama, Surabaya, Indonesia (3)  Institut Teknologi Adhi Tama, Surabaya, Indonesia (*) Corresponding Author

The development of culinary business at Culinary Tourism Centre (CTC) has produced domestic wastewater from dish washing activities and food residues. One CTC in Tambaksari District, Surabaya City has not had Wastewater Treatment Plant (WWTP) yet. The CTC... see more

Pags. 86 - 95  

Dyah Ratri Nurmaningsih(1*), (1) UIN Sunan Ampel, Surabaya, Indonesia (*) Corresponding Author

UIN Sunan Ampel is a campus with strategic location, because it is close to various public facility buildings, such as health facilities, offices and entertainment, as well as its presence near public transportation / traffic access which is quite high. T... see more

Pags. 104 - 110