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
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
Muhammad Al Kholif(1*), Ida Istaharoh(2), Pungut(3), Joko Sutrisno(4), Sri Widyastuti(5), (1) Universitas PGRI Adi Buana Surabaya, Surabaya, Indonesia (2) Universitas PGRI Adi Buana Surabaya, Surabaya, Indonesia (3) Universitas PGRI Adi Buana Surabaya, Surabaya, Indonesia (4) Universitas PGRI Adi Buana Surabaya, Surabaya, Indonesia (5) Universitas PGRI Adi Buana Surabaya, Surabaya, Indonesia (*) Corresponding Author
Tofu industrial wastewater is a contributor to environmental pollution. Wastewater contains high levels of COD and TSS. The purpose of this study was to determine the effectiveness of reducing pollutant loads in tofu liquid waste by using the phytoremedia... see more
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
Ranno Marlany Rachman(1*), Try Sugiyarto Soeparyanto(2), Edward Ngii(3), (1) Jurusan Teknik Sipil, Fakuktas Teknik, Universitas Halu Oleo, Kendari, Indonesia (2) Jurusan Teknik Sipil, Fakuktas Teknik, Universitas Halu Oleo, Kendari, Indonesia (3) Jurusan Teknik Sipil, Fakuktas Teknik, Universitas Halu Oleo, Kendari, Indonesia (*) Corresponding Author
This research aimed to utilize Anadara Granosa (Blood clam shell) clamshell waste as a new innovation in concrete technology and to investigate the effect of Anadara Granosa clamshell powder utilization as an aggregate substitution on the concrete compres... see more
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