scholarly journals Inventarisasi Dan Identifikasi Tumbuhan Air di Danau Hanjalutung Kota Palangka Raya

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).

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.


2020 ◽  
Vol 10 (8) ◽  
pp. 2712 ◽  
Author(s):  
Nurul Umairah Mohd Nizam ◽  
Marlia Mohd Hanafiah ◽  
Izzati Mohd Noor ◽  
Hazwani Izzati Abd Karim

The lack of clean water sources, due to the presence of pollutants in water, is a major issue in many countries, including Malaysia. To overcome this problem, various methods have been introduced, including phytoremediation treatment. Therefore, this phytoremediation study examined the ability of five aquatic plants—Centella asiatica, Ipomoea aquatica, Salvinia molesta, Eichhornia crassipes, and Pistia stratiotes—to remove three pollutants—total suspended solids (TSS), ammoniacal nitrogen (NH3-N), and phosphate—from aquaculture wastewater. Using wastewater samples, each containing 50 g of one of the plants, the pollutant levels were measured every two days for 14 days. The results showed a drastic decline in the concentration of pollutants, where C. asiatica was able to remove 98% of NH3-N, 90% of TSS, and 64% of phosphate, while I. aquatica showed the potential to eliminate up to 73% of TSS and NH3-N, and 50% of phosphate. E. crassipes drastically removed 98% of phosphate, 96% of TSS, and 74% of NH3-N, while P. stratiotes was able to eliminate 98% of TSS, 78% of NH3-N, and 89% of phosphate. S. molesta was efficient in removing 89.3% of TSS and 88.6% of phosphate, but only removed 63.9% of NH3-N.


2018 ◽  
Vol 4 (0) ◽  
Author(s):  
Sudharshi Wickramasinghe ◽  
Chandramali Kumari Jayawardana

Phytoremediation is an emerging low cost green technology, which uses plants for treating contaminant in the environment. Phytoremediation potential of locally available aquatic plants Eichhornia crassipes (water hyacinth), Pistia stratiotes (water lettuce) and Salvinia molesta (water fern) in the treatment process of textile wastewater was investi-gated. The reduction efficiencies of chemical oxygen demand (COD), total solids (TS), total suspended solids (TSS), total dissolved solids (TDS), nitrates, phosphates, heavy metals (Cd, Ni and Zn) and total and fecal coliform from the waste-water by each plant species were estimated. Bioconcentration factors (BCF) and translocation factors (TF) of three plant species for Cd, Ni and Zn were also estimated in order to identify their heavy metal absorption and translocation capacity. The results of the study indicated that greater reduction of COD, nitrates, phosphates, total coliform and Zn from the ini-tial wastewater by the three plant species. The results of the study also suggested that the selected aquatic plants are hy-peraccumulators of Cd, Ni and Zn metals. The findings of this study suggest that E. crassipes, P. stratiotes and S. molesta are potential aquatic plants for treating textile waste water.


2018 ◽  
Vol 12 (2) ◽  
pp. 112-126
Author(s):  
Robinson Antonio Pitelli ◽  
R.L.C.M. Pitelli ◽  
W.R. Cerveira Filho ◽  
Rinaldo José Da Silva Rocha ◽  
F. Cruz ◽  
...  

As macrófitas aquáticas colonizam o reservatório de Santana desde seu enchimento em 1955 em função da eutrofização da água, especialmente a ingressa pelo Canal de Santa Cecília, bombeada do Rio Paraíba do Sul. A colheita mecânica é o principal método adotado para a retirada destas plantas, visando prevenir interferências no meio ambiente e usos múltiplos da água e do corpo hídrico. Este trabalho foi realizado por três anos com o objetivo da avaliar as composições químicas das principais macrófitas que formam a biomassa retirada pela colheita mecânica e inferir sobre os riscos de sua utilização na recuperação de solos de áreas degradadas. As macrófitas avaliadas foram Salvinia molesta, Eichhornia crassipes, Pistia stratiotes, Enydra sessilis, Polygonum lapathifolium, Eichhornia azurea, Urochloa subquadripara, Panicum rivulare, Egeria densa e Potamogeton pectinatus. Os padrões de concentrações de nutrientes foram diferentes entre plantas marginais, flutuantes e submersas, houve variação sazonal dentro das espécies, os valores foram compatíveis com a literatura e as concentrações de metais pesados foram abaixo das exigências legais para fertilizantes orgânicos. Os resultados sugerem baixo risco ambiental da utilização direta desta biomassa na recuperação de áreas degradadas.


Author(s):  
Tyagi Tulika ◽  
Parashar Puneet ◽  
Agarwal Mala

Eichhornia crassipes (Mart.) solms and Pistia stratiotes (L.) are two invasive weed aquatic plants that have been traditionally known as “water hyacinth” and “Jalkumbhi” respectively. They are commonly used in Ayurvedic medicine which possesses diuretic, antidiabetic, antidermatophytic, antifungal, and antimicrobial properties. The present study was carried out to estimate the total phytochemicals such as phenolics, flavonoids, tannins, alkaloids, protein, carbohydrate, lipid, amino acids and antioxidant activity. The presence of various phytochemicals in the plants reveals that these plants may be good source for the production of new drugs for various ailments.


2019 ◽  
Vol 17 (1) ◽  
pp. 51 ◽  
Author(s):  
Imron Imron ◽  
Dermiyati Dermiyati ◽  
Nanik Sriyani ◽  
Slamet Budi Yuwono ◽  
Erdi Suroso

Limbah domestik (greywater) sebagian besar dibuang langsung dalam badan air tanpa adanya pengolahan karena biaya yang mahal, penerapan yang sulit dan teknologi yang belum terjangkau masyarakat, sehingga dapat mencemari lingkungan. Pengolahan air limbah domestik yang efisien, murah, mudah dan ramah lingkungan harus dikembangkan. Fitoremediasi merupakan salah satu pengolahan air limbah dengan menggunakan agen biologi gulma air. Penelitian ini bertujuan untuk mengetahui efektifitas fitoremediasi menggunakan kombinasi beberapa jenis gulma air Eceng gondok (Eichhornia crassipes (Mart)), Kiambang (Salvinia molesta) dan Kayu apu (Pistia Stratiotes L.) dalam memperbaiki kualitas air limbah domestik. Rancangan percobaan yang digunakan perlakuan faktorial 8 x 2 dalam Rancangan Acak Kelompok dengan 3 ulangan. Faktor pertama adalah jenis gulma dengan 8 level yaitu tunggal, kombinasi 2 gulma dan kombinasi 3 gulma Faktor kedua adalah waktu pengamatan dengan 2 level yaitu 4 hari dan 8 hari. Parameter yang diukur adalah pH, COD, BOD, TSS, amonia dan minyak lemak. Hasil penelitian menunjukkan bahwa gulma Eceng gondok, Kiambang, Kayu apu perlakuan tunggal, kombinasi 2 jenis gulma dan kombinasi 3 jenis gulma sangat efektif dan sama baiknya dalam menaikan pH dan menurunkan COD, BOD, TSS, amonia dan minyak lemak air limbah domestik pada hari ke-4 maupun hari ke-8 sampai memenuhi baku mutu yang disyaratkan oleh kementrian Lingkungan Hidup dan Kehutanan No. 68 Tahun 2016.


2002 ◽  
Vol 20 (spe) ◽  
pp. 83-88 ◽  
Author(s):  
D. Martins ◽  
E.D. Velini ◽  
E. Negrisoli ◽  
G.R. Tofoli

Durante o ano de 1999 foram conduzidos três experimentos em Botucatu-SP, em condições de caixas d'água, com o objetivo de estudar o efeito de alguns herbicidas sobre Pistia stratiotes, Eichhornia crassipes e Salvinia molesta. Os herbicidas e as doses utilizadas foram: diquat a 460, 960 e 1.400 g ha-1 com e sem o surfatante Agral a 0,1%; 2,4 D a 1.340; glyphosate a 3.360 g ha-1 mais 0,5% do surfatante Aterbane; e imazapyr a 250 g ha-1, além de uma testemunha sem aplicação de herbicida. Os estudos foram instalados no delineamento experimental em blocos ao acaso, com quatro repetições. As parcelas experimentais foram constituídas por caixas d'água com dimensões de 60 x 60 x 60 cm mantidas a pleno sol no campo. Utilizaram-se 18, 18 e 30 plantas/caixa de P. stratiotes, E. crassipes e S. molesta, respectivamente. Os herbicidas foram aplicados com pulverizador costal a pressão constante de CO2 a 1,75 bar, munido de barra com bicos 110.02 VS, com consumo de calda de 180 L ha-1. O herbicida diquat foi eficiente no controle de S. molesta, P. stratiotes e E. crassipes em todas as doses testadas. Para P. stratiotes, os herbicidas 2,4 D e imazapyr não proporcionaram controle, enquanto o herbicida glyphosate mostrou-se eficiente. Em relação a E. crassipes, os herbicidas 2,4 D e glyphosate foram eficientes em seu controle. Os herbicidas imazapyr, 2,4 D e glyphosate não foram eficientes no controle de S. molesta.


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.


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