
LIMBAH
Presentation
•
Biology
•
10th Grade
•
Practice Problem
•
Hard
Ikhwan Fauzi
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9 Slides • 0 Questions
1
LIMBAH
By: Ikhwan Fauzi, S.Pd.
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Kompetensi Dasar:
KD 3.8 Mengevaluasi berbagai macam limbah aktivitas makhluk hidup dan dampak polusi terhadap perubahan lingkungan hidup dan kesehatan
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TUJUAN PEMBELAJARAN:
Memahami pengertian limbah
Memahami jenis-jenis limbah
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Pengertian Limbah
Berdasarkan Peraturan Pemerintah No. 18 Tahun 1999 junto Peraturan Pemerintah No. 85 Tahun 1999, limbah didefinisikan sebagai sisa/ buangan dari suatu usaha dan/ atau kegiatan manusia.
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Jenis limbah berdasarkan jenis senyawanya:
Limbah organik
Secara kimiawi, limbah organik adalah segala limbah yang mengandung unsur karbon (C) yang meliputi limbah dari makhluk hidup (seperti kotoran hewan dan manusia, sisa makanan, dan sisa tumbuhan mati), kertas, plastik, dan karet.
Limbah anorganik
Secara kimiawi, limbah anorganik adalah limbah-limbah yang tidak mengandung unsur karbon (C), seperti bahan-bahan logam (besi, alumunium, tembaga, dll), kaca, dan pupuk anorganik (yang mengandung unsur nitrogen dan fosfor).
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Jenis Limbah berdasarkan wujudnya:
Limbah Cair
Limbah Padat
Limbah Gas
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Jenis Limbah berdasarkan sumbernya:
Limbah domestik
Limbah industri
Limbah Pertanian
Limbah Pertambangan
Limbah Rumah sakit
Limbah Hotel
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Jenis Limbah Bahan Berbahaya dan Berbau (B3) memiliki ciri:
mudah meledak (explosive)
sangat mudah terbakar (highly flammable)
pengoksidasi (oxidizing)
amat sangat mudah terbakar (extremely flammable)
amat sangat beracun (extremely toxic)
sangat beracun (highly toxic)
beracun (moderately toxic)
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Sekian & Terima Kasih
Wassalamu'alaikum Warahmatullahi Wabarakatuh
LIMBAH
By: Ikhwan Fauzi, S.Pd.
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