Abstract
Technology advances nowadays give a huge impact to the human welfare.In particular related to treatment of sewage water tecnology that can be converted to more valuable treated wastewater to be used in plant fertilizer and drinking water. While the sewage sedimentation produces bioeffluent, biosolid and biogas as a new energy sources. Despite having a variety of uses, there is question related islamic rule in using treatment water from sewage, is permissible to utilise because they came from mutanajjid water and mustakmal or used water. Therefore, this article is focus on analysing of fatwas on sewage treatment water particularly in changing from mutanajjis water to used water or pure water. This research is qualitative that will using methodology of colleting data by analysing documents of approved fatwas. The findings of study indicate as treated waste water is characterized as pure water. It is because transformation process to eliminate excrement and change it to pure water. Therefore, it can be used as plant watering and drinking water as long as it is not harmful because it has returned to the original nature of water.
Highlights
Kemajuan teknologi masakini memberi impak besar kepada kesejahteraan hidup manusia
Technology advances nowadays give a huge impact to the human welfare.In particular related to treatment of sewage water tecnology that can be converted to more valuable treated wastewater to be used in plant fertilizer and drinking water
Despite having a variety of uses, there is question related islamic rule in using treatment water from sewage, is permissible to utilise because they came from mutanajjid water and mustakmal or used water
Summary
Kumbahan dan air sisa merupakan cecair buangan dari tandas, bilik air serta sinki yang dilepaskan dari kawasan perumahan, premis perniagaan atau industri. Kumbahan juga merupakan air sisa yang mengandungi bahan pepejal organik dan bukan organik, mengandungi mikroorganisma sama ada patogen serta komposisi 99.9% air dan 0.1% pepejal (Suhairi, 2006). Antara peranan IWK adalah merawat air efluen seperti pengepaman air tandas, air dari basuhan dapur, bilik mandi dan sisa-sisa industri yang disalurkan ke sistem pembetung. Pepejal terapung dan bahan organik akan disingkirkan melalui proses pemeriksaan dan pemendapan. Efluen rawatan ini mengandungi pepejal terapung atau bahan organik yang tinggi. Efluen daripada rawatan peringkat tinggi ini adalah berpiawaian tinggin dan sesuai untuk digunakan semula. Rawatan utama kumbahan dan rawatan sekunder tambahan yang diaplikasikan di Malaysia
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