Hukumar Sarauta kan Rashin Ruwa

Gwamnatin Birtaniya ce ta kafa Hukumar Kula da Zubar da Najasa ta Royal Commission on Disposal a shekarar 1898 domin bayar da rahoto kan:(1) Wace hanya ko hanyoyin magancewa da zubar da najasa (gami da duk wani ruwa daga kowace masana'anta, ko tsarin masana'antu) za a iya amfani da ita yadda ya kamata, tare da la'akari da buƙatun dokar da ke akwai, don kare lafiyar jama'a, da kuma don aiwatar da ayyukan hukumomi cikin tattalin arziki da inganci; da kuma (2) Idan za a iya ɗaukar fiye da hanya ɗaya haka, ta waɗanne ƙa'idodi, dangane da yanayin ko yawan najasa, ko yawan jama'a da za a yi hidima, ko wasu yanayi ko buƙatu daban-daban, ya kamata a tantance takamaiman hanyar magani da zubar da za a yi amfani da itaThe final report of the commissioners appointed to inquire and report what methods of treating and disposing of sewage may be properly adopted, 1915 Kwamitin ya yi taro kuma ya sake yin taro sau takwas a ƙarƙashin mulki uku daban-daban, Victoria, Edward VII da Sarki George na Biyar, kuma ya ci gaba da aiki har zuwa 1912 kuma a wannan lokacin ya buga rahotanni tara.

 Rahoton farko (Cd. 685), wanda aka buga a shekarar 1901, rahoto ne na wucin gadi wanda ya bayyana sakamakon farko na kwamitin.
 Rahoton na biyu (Cd. 1178), wanda aka buga a shekarar 1902, wani ƙarin bayani ne na takardun kimiyya ga rahoton farko.
 Rahoton na uku (Cd. 1486), wanda aka buga a shekarar 1903, ya yi magana game da alaƙar da ke tsakanin Hukumomin Ƙananan Hukumomi da masana'antun da ke zubar da shararsu a cikin koguna da ruwan teku, sannan ya nuna manyan rashin daidaito a yadda hukumomin ƙananan hukumomi ke gudanar da ayyukansu don shawo kan gurɓataccen yanayi .
 Rahoton na huɗu (Cd. 1883), wanda aka buga a shekarar 1904, ya yi magana musamman game da zubar da shara a cikin ruwan teku.
 Rahoton na biyar (Cd. 4278), wanda aka buga a shekarar 1908, ya yi magana game da fa'idodin hanyoyi daban-daban na magance najasa a gida .
 Rahoton na shida (Cd. 4511), wanda aka buga a shekarar 1909, ya yi magana kan hanyoyin magance sharar giya . Kwamitin ya kafa wani bincike mai amfani kan wannan matsala kuma ya bayar da rahoton sakamakonta.
 Rahoton na bakwai (Cd. 5542), wanda aka buga a shekarar 1911, ya yi magana game da yaduwar ruwan teku mai kore a cikin gurɓatattun magudanar ruwa, musamman Belfast Lough .
 Rahoton guda takwas (Cd. 6464), wanda aka buga a shekarar 1912, ya yi magana game da ƙa'idodin da ya kamata su shafi fitar da najasa zuwa koguna da ruwan teku da kuma takamaiman yawan abubuwan da ba za a wuce su ba.
 Rahoton na tara (Cd. 7819), wanda aka buga a shekarar 1912, ya bayar da irin wannan shawarwari game da kera sharar gida ta nau'insa. Haka kuma a cikin wannan rahoton an yi ƙarin shawarwari, waɗanda suka haɗa da tanadin bayar da ikon shiga, sauye-sauye na gaba ɗaya ga doka da kuma fitar da ruwan shara daga ma'adinai.
 Rahoton na 10 kuma na ƙarshe, wanda aka buga a shekarar 1915, ya taƙaita sakamakon rahotannin da suka gabata kuma ya gabatar da shawarwari kan kafa allunan koguna a faɗin Ingila da Wales don ƙara wa hukumar kogunan West Riding of Yorkshire, kwamitin haɗin gwiwa na Mersey da Irwell, da kwamitin haɗin gwiwa na Ribble ) waɗanda suka riga suka wanzu.

Sakamakon kwamitin ya kamata a yi amfani da shi wajen kafa doka don shawo kan gurɓatar najasa da ƙera ruwa wanda ya ci gaba da aiki har zuwa lokacin da aka kafa Dokar Ruwa ta 1974. Wannan shine rahoto na takwas na kwamitin da ya kafa ma'aunin 30:20 na fitar da ruwa daga najasa wanda ya kasance mizanin da aka fi amfani da shi a sassa da dama na duniya har zuwa yanzu.

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