Ni'matul Zahro
Universitas Negeri Surabaya

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FITOREMEDIASI ECENG GONDOK (Eichhornia crassipes) PADA LIMBAH DOMESTIK DAN TIMBAL DI HILIR SUNGAI BENGAWAN SOLO GRESIK SEBAGAI SOLUSI KETERSEDIAAN AIR BERSIH SEKARANG DAN MASA DEPAN Ni'matul Zahro; Varradiah Choirun Nisa'
JCAE (Journal of Chemistry And Education) Vol 4 No 2 (2020): JCAE EDISI DESEMBER 2020
Publisher : PROGRAM STUDI PENDIDIKAN KIMIA FKIP UNIVERSITAS LAMBUNG MANGKURAT

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jcae.v4i2.691

Abstract

Ketersediaan air bersih merupakan hal penting yang termuat dalam Sustainable Development Goals (SDGs) 2030. Pencemaran menjadi salah satu faktor rendahnya kualitas air bersih yang tersedia. Salah satu wilayah yang mengindikasikan adanya pencemaran air adalah hilir sungai bengawan solo di wilayah Gresik berdasarkan pengukuran kadar BOD, TDS, kandungan logam timbal, dan pH. Fitoremediasi menjadi salah satu upaya untuk mengatasi pencemaran air dengan menggunakan Eceng gondok (Eichhornia crassipes). Berdasarkan kajian literasi, fitoremediasi menggunakan tanaman eceng gondok efektif untuk mereduksi limbah domestik dan Pb. Fitoremediasi menggunakan tanaman eceng gondok memiliki efektivitas berupa penurunan BOD, TDS, COD, TSS, penurunan kadar Pb, dan dapat mengubah pH. Teknologi fitoremediasi menggunakan tanaman eceng gondok berdampak positif terhadap kehidupan baik di masa sekarang dan masa mendatang
LEMBAR KERJA SISWA BERBASIS INKUIRI PADA KURIKULUM 2013 MATERI ASAM BASA Rusly Hidayah; Alis Rahmawati; Nuril Fatimah; Ni’matul Zahro
Orbital: Jurnal Pendidikan Kimia Vol 4 No 2 (2020): Orbital: Jurnal Pendidikan Kimia
Publisher : Chemistry Education Department of Education and Teaching Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/ojpk.v4i2.6175

Abstract

The obstacles that must be faced in the 2013 Curriculum are the limitations of the media to support the learning process on acid-base material. Research has been conducted with the aim of developing Student Worksheets (LKS) on chemistry subjects based on the 2013 Curriculum which is inquiry based on Acid-Base material for class XI SMA / MA and equivalent. The research was conducted at SMA Al-Hikmah Surabaya using the 4-D development method (Define, Design, Develop, Disseminate). The trial was limited to 19 students of class XI MIA who were randomly selected. This study uses a One Shot Case Study design without a comparison group and a pre-test for the trial phase where students will get a test after students are given treatment using a developed worksheet. The instruments used were study sheets, validation sheets, test sheets and student response questionnaires. Based on the results of the research it is known that this LKS has 76% content feasibility, 90% presentation, 82.5% language, and conformity to the 88% inkuri model based on validation besides that student learning outcomes achieve classical completeness of 94.73% and student responses to student worksheets which is developed tested positive.