DETAIL KOLEKSI

Analisis daya tampung beban pencemar pada perairan situ nagrak kampus universitas trisakti


Oleh : Donny Ryfael Samosir

Info Katalog

Penerbit : FALTL - Usakti

Kota Terbit : Jakarta

Tahun Terbit : 2026

Pembimbing 1 : Melati Ferianita Fachrul

Pembimbing 2 : Sheilla Megagupita Putri Marendra

Kata Kunci : Situ Nagrak, water quality, pollution load carrying capacity (DTBP), pollution index, BOD, phosphate

Status Posting : Published

Status : Lengkap


File Repositori
No. Nama File Hal. Link
1. 2026_SK_STL_082002000033_Halaman-Judul.pdf
2. 2026_SK_STL_082002000033_Surat-Pernyataan-Revisi-Terakhir.pdf 1
3. 2026_SK_STL_082002000033_Surat-Hasil-Similaritas.pdf 1
4. 2026_SK_STL_082002000033_Halaman-Pernyataan-Persetujuan-Publikasi-Tugas-Akhir-untuk-Kepentingan-Akademis.pdf 1
5. 2026_SK_STL_082002000033_Lembar-Pengesahan.pdf 1
6. 2026_SK_STL_082002000033_Pernyataan-Orisinalitas.pdf 1
7. 2026_SK_STL_082002000033_Formulir-Persetujuan-Publikasi-Karya-Ilmiah.pdf 1
8. 2026_SK_STL_082002000033_Bab-1.pdf
9. 2026_SK_STL_082002000033_Bab-2.pdf
10. 2026_SK_STL_082002000033_Bab-3.pdf
11. 2026_SK_STL_082002000033_Bab-4.pdf
12. 2026_SK_STL_082002000033_Bab-5.pdf
13. 2026_SK_STL_082002000033_Daftar-Pustaka.pdf
14. 2026_SK_STL_082002000033_Lampiran.pdf

S Situ nagrak kampus universitas trisakti adalah situ yang berada di desa nagrak, kecamatan gunung putri, kabupaten bogor memiliki luas sebesar 1,56 hektar. penelitian ini bertujuan untuk mengidentifikasi sumber pencemar, menganalisis kualitas air dan status mutu air, serta menghitung daya tampung beban pencemar (dtbp). penelitian ini dilaksanakan pada bulan agustus 2025 – juni 2026. identifikasi sumber pencemar menggunakan metode survey lapangan dengan cara mengelilingi area sekitar situ yang berjarak 100 - 150 meter. pengambilan sampel air dilakukan secara duplo dengan metode grab sampling pada 5 (lima) titik sampling. parameter kualitas air yang dianalisis yaitu, suhu, total suspended solid (tss), ph, dissolved oxygen (do), biochemical oxygen demand (bod), chemical oxygen demand (cod), fosfat (po₄), nitrat (no₃⁻), dan e.coli. situ nagrak kampus universitas trisakti memiliki rata rata kedalaman 1,6 m dengan volume 2594,8 m³ dan debit 1,75 m³/detik. disekitar situ nagrak kampus universitas trisakti terdapat warung dan jalan. hasil analisis kualitas air dibandingkan dengan baku mutu menurut peraturan pemerintah no. 22 tahun 2021 tentang penyelenggaraan perlindungan dan pengelolaan lingkungan hidup, klasifikasi kelas 3. berdasarkan hasil analisis didapatkan parameter yang tidak sesuai baku mutu yaitu ph, bod, fosfat, dan do. status mutu air dihitung menggunakan metode indeks pencemar (ip) dengan nilai rata-rata 1,42 yang tergolong dalam kategori tercemar ringan. hasil analisis daya tampung beban pencemar (dtbp) pada perairan situ nagrak kampus universitas trisakti, parameter bod dan fosfat telah melebihi daya tampung beban pencemar, dengan kelebihan masing-masing sebesar 2,86 kali dan 1,1 kali. sementara itu, parameter yang lainnya tidak melebihi daya tampung. sebagai upaya pengendalian supaya beban pencemar yang masuk tidak melebihi daya tampung beban pencemar perlu dilakukan pengendalian pencemaran.

S Situ nagrak at the trisakti university campus is a lake located in nagrak village, gunung putri district, bogor regency, with an area of 1.56 hectares. this study aims to identify pollution sources, analyze water quality and water quality status, and determine the pollution load carrying capacity (dtbp). the research was conducted from august 2025 to june 2026. identification of pollution sources was carried out using a field survey method by observing the surrounding area within a radius of 100–150 meters. water sampling was conducted in duplicate using the grab sampling method at five sampling points. the water quality parameters analyzed included temperature, total suspended solids (tss), ph, dissolved oxygen (do), biochemical oxygen demand (bod), chemical oxygen demand (cod), phosphate (po₄), nitrate (no₃⁻), and total coliform. situ nagrak at the trisakti university campus has an average depth of 1.6 m, a volume of 2,594.8 m³, and a discharge of 1.75 m³/second. the surrounding area consists of residential areas, plantations, small shops, and roads. the results of the water quality analysis were compared with the standards set by government regulation no. 22 of 2021 concerning environmental protection and management, class ii water quality standards. based on the analysis, the parameters that did not meet the standards were ph, bod₅, phosphate, and do. the water quality status was determined using the pollution index (pi) method, with an average value of 1.42, indicating a lightly polluted category. the results of the pollution load carrying capacity (dtbp) analysis show that bod and phosphate parameters have exceeded the carrying capacity, with exceedances of 2.86 times and 1.1 times, respectively. meanwhile, other parameters remain within the allowable capacity. as a control measure to ensure that pollution loads do not exceed the carrying capacity, pollution control efforts need to be implemented.

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