Arsenic removal from waters by bioremediation with the aquatic plants Water Hyacinth (Eichhornia crassipes) and Lesser Duckweed (Lemna minor)

2008 ◽  
Vol 99 (17) ◽  
pp. 8436-8440 ◽  
Author(s):  
Sandra Alvarado ◽  
Magdiel Guédez ◽  
Marcó P. Lué-Merú ◽  
Graterol Nelson ◽  
Anzalone Alvaro ◽  
...  
2020 ◽  
Vol 6 (2) ◽  
pp. 149-159
Author(s):  
Ummi Suraya

The aim of this research is to identify and to inventory water plants in Hanjalutung Lake,Petuk Ketimpun Village, Jekan Raya District, Palangka Raya City. This research was conducted from December 2017 to January 2018. Sampling was carried out in 3 (three) stations, namely inlet ,middle and outlet. The tool used for aquatic plants 2 x 2 m transect.The results of research aquatic plants found in the waters of Lake Hanjalutung 7 (seven) types namely Kiambang (Salvinia molesta), gerigit/bite (Leersia hexandra), Cat Tail Grass (Utricularia aurea), Para Grass (Cyperus platystylis), Water Hyacinth ( Eichhornia crassipes ), Kiapu (Pistia stratiotes) dan Ketanan (Polygonum sp).


1994 ◽  
Vol 72 (8) ◽  
pp. 1114-1120 ◽  
Author(s):  
Koei Hamana ◽  
Shigeru Matsuzaki ◽  
Masaru Niitsu ◽  
Keijiro Samejima

We tested several plants for the occurrence of unusual polyamines such as homospermidine, aminopropylhomospermidine, norspermidine, norspermine, thermospermine, and caldopentamine. The leaf and root of aquatic plants ubiquitously contained homospermidine in addition to usual polyamines such as putrescine, spermidine, spermine, and cadaverine. Homospermidine was widely distributed in the seed, seedling, leaf, and root of gramineous plants such as rice, millet, oat, rye, wheat, barley, corn, sorghum, and timothy as a minor polyamine. Aminopropylhomospermidine was found in the two aquatic plants, the water lily Nymphaca tetragona and the lotus Nelumbo nucifera as a major polyamine, and in the gramineous seeds as a minor polyamine. Norspermidine, norspermine, homospermine, and caldopentamine were detected in two floating aquatic plants, the duckweed Spirodela polyrhiza and the water hyacinth Eichhornia crassipes. Thermospermine was sporadically detected in some aquatic plants and gramineous seeds. Key words: Gramineae, aquatic plant, polyamine, homospermidine, caldopentamine.


2014 ◽  
Vol 675-677 ◽  
pp. 430-433
Author(s):  
Hong Wang ◽  
Xin Wang ◽  
Shi Man Wang ◽  
Xian Chao Ji

In order to study combination effect of aquatic plants for the purification of eutrophic wastewater, research was carried out in greenhouse with water hyacinth (Eichhornia crassipes), hornwort (Ceratophyllum demersumL) an water milfoil (Myriophyllum verticillatum L). In the treatment of water hyacinth + water milfoil , the removal efficiency of ammonium nitrogen (NH4+-N), nitrite nitrogen (NO3--N) , total nitrogen (TN), total phosphorus (TP) and COD was 74.7%, 61.7%, 65.6%, 73.8% and 50.8% respectively. And that of water hyacinth + hornwort was 79.0%, 52.6%, 67.5%, 46.2% and 56.9%. The combination of different aquatic plants have better removal efficiency than single species. Water milfoil showed good removal ability for the eutrophication pollutants, such as nitrogen and phosphorus, while hornwort was good at the purification of COD.


2020 ◽  
Vol 1 (1) ◽  
pp. 44-50
Author(s):  
Andang Syaifudin

In the processing of chips using cassava (Manihot utilissima), it will produce waste in the form of solid and liquid waste. The liquid waste of processing cassava chips contains organic compounds that are easily decomposed and cause unpleasant odors. If the liquid waste is discharged directly into the environment, it will cause pollution and damage the environment. One of the steps that can be used to overcome this problem is phytoremediation. The purpose of this study was to determine the best treatment in the processing of cassava chips industrial wastewater so that the liquid waste is safe to dispose of into the environment. In this study, using two types of aquatic plants, namely water hyacinth (Eichhornia crassipes) and kiambang (Pistia stratiotes) and using alum to remediate liquid waste. This research was conducted experimentally using a jar with a diameter of 15 cm and a height of 25 cm with 3 repetitions of each treatment. The data obtained were analyzed descriptively to determine the best treatment that can be used for remediation of cassava chips industry wastewater. The results showed that the use of water hyacinth plants (Eichhornia crassipes) could improve the quality of wastewater so that it is safe to dispose of into the environment.


2020 ◽  
Vol 4 (2) ◽  
pp. 49-53
Author(s):  
Yousaf Hassan ◽  
Shahbaz Nasir Khan ◽  
Hafiz Muhammad Safdar Khan ◽  
Rana Ammar Aslam ◽  
Touseef Ahmed Babar ◽  
...  

Water shortage is now one of the major issues of the global world. Water scarcity is increasing day by day. The availability of water is decreasing. The need of hour is to treat the wastewater for dealing water crisis and using it for various purposes. This study involves the treatment of domestic wastewater using phytoremediation technique. The two aquatic plants named Eichhornia crassipes (Water hyacinth) and Pistia stratiotes (Water lettuce) were used. The parameters investigated in this research were pH, TDS, Turbidity, EC, TSS and temperature. These parameters were checked at various retention times after every three days interval. The objective of this study was to get higher efficiencies of these two aquatic plants in improving the parameters involved in the research. The adequacy of the treatment parameters was also validated using statistical analysis. It was established by the results at the end of the experiment that maximum efficiencies were achieved by this phytoremediation technique. This concluded that these two aquatic plants treated the wastewater to such an extent that it can be safely disposed in the drains.


2013 ◽  
Vol 29 (5) ◽  
pp. 459-475 ◽  
Author(s):  
E. T. Romero-Guzmán ◽  
L. R. Reyes-Gutiérrez ◽  
M. J. Marín-Allende ◽  
Z. I. González-Acevedo ◽  
M. T. Olguín-Gutiérrez

2018 ◽  
Vol 6 (2) ◽  
pp. 111-119
Author(s):  
Eritrina Ardining Tyas ◽  
Sahala Hutabarat ◽  
Churun Ain

ABSTRAKSecara ekologis, Danau Rawa Pening kondisinya telah banyak mengalami perubahan yang diindikasikan oleh tidak terkontrolnya pertumbuhan tanaman akuatik seperti eceng gondok yang umumnya berkaitan dengan proses eutrofikasi. Tujuan dari penelitian untuk mengetahui kualitas perairan berdasarkan struktur komunitas plankton pada perairan yang ditumbuhi eceng gondok di Rawa Pening. Penelitian ini dilaksanakan pada bulan Oktober sampai November 2016. Metode yang digunakan adalah observatif dan pengambilan teknik sampling secara purposif dan uji laboratorium. Lokasi pengambilan sampel yaitu stasiun 1 merupakan daerah yang terdapat eceng gondok cukup tinggi (kerapatan tinggi dengan persentase berkisar >70-100%). Stasiun 2 merupakan daerah yang terdapat eceng gondok relatif sedang (kerapatan sedang dengan persentase berkisar 40-70%). Stasiun 3 merupakan daerah yang terdapat eceng gondok relatif rendah (kerapatan rendah dengan persentase berkisar <40%) serta stasiun 4 merupakan daerah yang tidak terdapat eceng gondok. Hasil penelitian menunjukkan bahwa kelimpahan Fitoplankton berkisar 620-15690 Ind/L. Jenis Fitoplankton yang ditemukan terdiri dari 4 kelas yaitu Chlorophyceae, Bacillariophyceae, Cyanophyceae , Xanthophyceae. Kelimpahan Zooplankton berkisar 620-1608 Ind/m3. Jenis Zooplankton yang ditemukan terdiri dari 5 kelas yaitu  Zoomastigopora, Pytomastigopora, Euglenaphyceae, Rotiferaceae Ciliata, Crustacea. Kualitas perairan di Danau Rawa Pening masih pada batas-batas yang layak untuk kehidupan plankton.Kata Kunci: Plankton, Eceng Gondok, Danau Rawa Pening.  ABSTRACT                Ecologically, Lake Rawa Pening has been extensively amended condition indicated by the uncontrolled growth of aquatic plants such as water hyacinth which is generally related to the process of eutrophication. The goal of the research is to find out the quality of the waters of the plankton community structure based on waters covered by water hyacinth in the Lake Rawa Pening. This research was carried out in Oktober and November 2016.  The method used is observatif field and taking of sampling in purposive and laboratory. The location of sampling is divided into four stations and each station is divided into two points. Station 1 is that there is water hyacinth is quite high (high density with a percentage ranging <70-100%). Station 2 is the area contained relatively water hyacinth are medium density (percentage of 40-70%). Station 3 is the station contained water hyacinth is relatively low (low density with a percentage ranging from 40%) as well as station 4 is there is no water hyacinth. The results showed that Phytoplankton abundance range 620-15690 Ind/L.  Types of Phytoplankton found consists of 4 classes namely Chlorophyceae, Cyanophyceae, Bacillariophyceae, Xanthophyceae. The abundance of Zooplankton range 620-1608 Ind/m3. Types of  Zooplankton found consists of 5 classes, namely Zoomastigopora, Pytomastigopora, Euglenaphyceae, Rotiferaceae Ciliata, Crustacea. The quality of the waters of Lake Rawa Pening is still within the limits that are reasonable for the life of the plankton. Saprobik index (SI) of 2 and the value of Tropical Saprobik Index (TSI) of 1,33 this indicated that these waters are in a phase of Oligosaprobik toward β-mesosaprobik.. Keywords: Plankton, Eichhornia crassipes, Lake Rawa Pening. 


2015 ◽  
Vol 2 (2) ◽  
pp. 55 ◽  
Author(s):  
Anna Safarrida ◽  
Ngadiman . ◽  
Jaka Widada

Existence of heavy metals in industrial waste is gaining global attention since their negative impact to environment. One of the efforts to solve the problem was to use plant to absorb metal in liquid medium, known as rhizofiltration. This research was aimed to select aquatic plants which showed relative resistantce and susceptibility to chromium. Four species of aquatic plants (Pistia stratiotes, Eichhornia crassipes, Lemna minor and Salvinia sp.) were grown in artificial medium (Hoagland) supplemented with 0, 1, 2, 4 and 8 ppm chromium. The plants resistance and absorption toward chromium was observed based on the morphology and chromium content in their biomass. Based on their resistance to and absorption of chromium, the selected plants were tested further in liquid waste of tanning industry. In Hoagland medium, Salvinia sp. demonstrated 67.2% higher resistance and absorption toward chromium while that of P. stratiotes 20.3% lower compared to other plants which were tested. This result could be applicable in reducing such environmental pollutant as the heavy metal chromium from industrial waste. Keywords: Phytoremediation, chromium, Hoagland medium, aquatic plants, liquid waste ABSTRAKLogam berat dalam limbah industri merupakan bahan pencemar lingkungan yang mendapatkan perhatian global. Salah satu upaya untuk mengatasi masalah tersebut adalah memanfaatkan tanaman untuk menyerap logam dalam medium cair atau dikenal sebagai fitoremediasi. Penelitian ini bertujuan untuk mengetahui tanaman air lokal yang tahan dan peka secara relatif terhadap kromium. Empat spesies tanaman air (Pistia stratiotes, Eichhornia crassipes, Lemna minor, dan Salvinia sp.) ditumbuhkan pada medium buatan (Hoagland) yang dipasok kromium 0, 1, 2, 4, dan 8 ppm. Pengujian toleransi tanaman dan serapan terhadap kromium dilakukan berdasarkan pengamatan morfologis serta analisis kadar kromium dalam biomasa. Berdasarkan daya tahan dan serapan kromium, tanaman terseleksi diujikan lebih lanjut dalam limbah cair industri penyamakan kulit. Dalam medium Hoagland, Salvinia sp. mempunyai ketahanan dan serapan kromium lebih tinggi sebesar 67,2% sedangkan P. stratiotes mempunyai ketahanan dan serapan kromium lebih rendah sebesar 20,3% dibandingkan tanaman lain yang diujikan. Hasil penelitian ini dapat diterapkan untuk mengurangi bahan pencemar lingkungan berupa logam berat kromium dari limbah industri.Kata Kunci: Fitoremediasi, kromium, medium Hoagland, tanaman air, limbah cair


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