scholarly journals Deep-Well Injection in the Peninsula of Florida

Author(s):  
J. I. Garcia-Bengochea

Well injection is defined as the “subsurface emplacement of fluids through a bored, drilled or driven well; or through a dug well where the depth is greater than the largest surface dimension and a principal function of the well is the subsurface emplacement of fluids” (EPA, 1979). Deep-well injection of wastewater effluents is an engineering tool that can be either most valuable for the freshwater resources of an area or very detrimental to the quality of the waters of that area. Which of these two alternatives takes place depends entirely on how we handle this tool in the particular area with which we are concerned. Paper published with permission.

2021 ◽  
Vol 9 (E) ◽  
pp. 1224-1227
Author(s):  
Mulyadi Mulyadi ◽  
Zaenab Zaenab ◽  
Ain Khaer ◽  
Zrimurti Mappau ◽  
Adriyani Adam

BACKGROUND: Based on the results of laboratory examinations, initial samples taken from one of the clean water sources (dug wells) in Biringere Village, North Sinjai District, results showed that the water sample contained high enough metal ions such as Fe, Mn, hardness, and organic substances which did not meet the requirements as clean water because it still contained levels of Manganese (Mn) 1.68 mg/l. Meanwhile, for organic substances (KMnO4), it is 9876 mg/l. AIM: The purpose of the research was to determine the effectiveness of multimedia filters in improving quality of clean water from the parameters of Mn and KMnO4 in clean water sources (dug wells).. METHODS: The type of research conducted is quasi-experimental by made a filtering processing method with a “Up Flow” flow system, using media consisting of silica sand, zeolite, resin (pine resin), and active carbon in PVC tubes. The population in this study were all dug wells in North Sinjai district. The samples were dug wells located on Biringere Village, North Sinjai District. The samples examined in Center for Environmental Health and disease control of Makassar. RESULTS: The results obtained were that there was a significant change in manganese (Mn) levels of 0.49 mg/l (80.37%). Meanwhile, organic substances (MnO4) amounted to 17.38 mg/l (70.02%). CONCLUSION: Decreasing levels of manganese (Mn) in well water after going through the multimedia filter process above show that the manganese content has met the standard requirements of the Minister of Health Regulation No. 32 of 2017.


Author(s):  
Mike Fahy ◽  
Ken Mercer ◽  
Berrin Tansel ◽  
James Jensen

Ground Water ◽  
1996 ◽  
Vol 34 (6) ◽  
pp. 989-1000
Author(s):  
Peikang Jin ◽  
Michael E. Barber ◽  
George C. Flowers

2019 ◽  
Vol 105 ◽  
pp. 01052
Author(s):  
Gabriel Wittenberger ◽  
Erika Škvareková ◽  
Martin Ocilka

Over the past years, deep drilling technology developed quickly. New technologies better quality of drilling work and accelerated the drilling process. At present, 20-25% are new techniques while 75-80% drilling methods used worldwide are traditional. Slovakia is quite at the rear of this tendency: our utilization ration shows 95-98% traditional drilling methods, in comparison to only 2-5% new ones. Advancement of new deep well boring technologies causes the evolution of new types of drilling sets for deep drilling (depending on applied techniques). Techniques used have a mechanical and physical impact for drilling of rock. Several tests and analyses of disintegration and drilling methods were performed over the last years. The article focuses on a description of the working principle and utilization possibilities.


2014 ◽  
Vol 12 (2) ◽  
pp. 72 ◽  
Author(s):  
Endar Budi Sasongko ◽  
Endang Widyastuti ◽  
Rawuh Edy Priyono

Sungai Kaliyasa mengalami penurunan kualitas dan diduga mempengaruhi kualitas air sumur gali. Tujuan penelitian ini untuk mengkaji: 1) kualitas air sumur gali, parameter fisika, kimia, dan mikrobiologi dibandingkan dengan Permenkes RI No.416/Menkes/Per/IX/1990, 2) perilaku masyarakat, dan 3) hubungan perilaku masyarakat dengan kualitas air sumur gali. Hasil penelitian menunjukkan semua air sumur gali tidak berbau, TDS, mangan, dan pH memenuhi baku mutu, sedangkan warna, besi, klorida, dan total coliform tidak memenuhi baku mutu. Perilaku masyarakat secara umum tidak baik. Perilaku masyarakat secara signifikan berhubungan dengan kualitas air sumur gali di sekitar Sungai Kaliyasa. Hal yang dapat disarankan yaitu: 1) masyarakat membuat IPAL, 2) pemerintah dan masyarakat dapat merubah perilaku masyarakat. Kata Kunci: Kualitas air, sumur gali, perilaku masyarakat, Sungai Kaliyasa. Water quality of Kaliyasa River has decreased and suspected to affect water quality dug well.  Research’s aim review: 1) water quality dug wells, physics, chemical, and microbiology parameters compared with Permenkes RI No.416/Menkes/Per/IX/1990, 2) society behavior, and 3) societies behavioural relationship with water quality dug well. Observational result showed that all water quality dug well are odorless, TDS, manganese, and pH accomplished the quality standard. While the color, iron, chloride, and total coliform parameters were not accomplish the quality standard. Society’s behaviour commonly was inauspicious.  Society behaviour significantly associated with water quality dug well around Kaliyasa River. Suggestions: 1) society makes WWTP, 2) government and society can change society behaviour.


2000 ◽  
Vol 44 (3-4) ◽  
pp. 301-327 ◽  
Author(s):  
Jack F Schijven ◽  
Gertjan Medema ◽  
Ad J Vogelaar ◽  
S.Majid Hassanizadeh

2000 ◽  
Vol 227 (1-4) ◽  
pp. 41-55 ◽  
Author(s):  
K.P Saripalli ◽  
M.M Sharma ◽  
S.L Bryant

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