
PRAKARYA
Presentation
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Education
•
8th Grade
•
Hard
Wiwi Pujiastuti
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5 Slides • 1 Question
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By Wiwi Pujiastuti
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By. WIWI PUJIASTUTI
Pengolahan air bersih sangat dibutuhkan demi kesehatan dan kelangsungan hidup manusia.
Secara umum proses penjernihan air bisa dilakukan dengan tehnik penyaringan dan tehnik pengendapan
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Some text here about the topic of discussion.
A. TEHNIK PENYARINGAN
Beberapa cara sederhana untuk penyaringan air sebagai berikut :
Saringan Kain Katun
Saringan Kapas
Aerasi
Saringan Pasir Lambat (SPL)
Saringan Pasir epat (SPC)
Gravity-Fed Filtering System
Saringan Arang
Saringan Keramik
Saringan Cadas
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Beberapa tehnik Pengendapan dengan mengugunakan :
Biji Kelor
Tawas
Kaporit
Kapur Gamping
Arang Batok Kelapa
By. WIWI PUJIASTUTI
B. PENGENDAPAN
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Open Ended
TUGAS MANDIRI SISWA
Berkelilinglah kamu di daerah masing-masing. Kemudian carilah alat penyaring air yang menggunakan baham alami atau temukan orang yang pernah melihat alat penyaring air, Tanyakan bahan alami apa saja yang di gunakan.
By Wiwi Pujiastuti
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