Use of water hyacinth in wastewater treatment pdf

Waste water treatment using water hyacinth rajendra b. Pdf waste water treatment using water hyacinth researchgate. Thalia geniculata tg, water hyacinth je and the combination of the two thalia geniculata and water hyacinth, tj in three different basins have been setup for the treatment of domestic wastewater. If so, then you will want to know about the many uses of the water hyacinth. Growth and macronutrient removal of water hyacinth in a small. It is generally 1020 cm high but can reach 1 m high when established in dense mats ecoport, 2011. Kitchen wastewater treatment with constructed wetland. Performance of a water hyacinth eichhornia crassipes. Effectiveness of domestic wastewater treatment using a biohedge. For the first half of the 20th century, pollution in the nations urban waterways resulted in frequent occurrences of low. Cerrithe use of macrophytes in water pollution control. The hybrid aquatic plantmicrobial filter combination, unlike the water hyacinth system, will operate in cold as well as warm climates. Use of water hyacinth eichhornia crassipes in treatment systems.

Design of a constructed wetland for wastewater treatment and reuse in mount pleasant, utah yue zhang utah state university. Use of water hyacinth eichhornia crassipes in treatment systems for textile factory effluents springerlink. Water hyacinth plants of the same age group were collected from the treatment plant of university of ibadan where water hyacinth is being used to treat wastewater coming from awo, idia and abubakr halls. Not surprisingly, floating aquatic plants, such as water hyacinth, for wastewater treatment thrive in natural or artificial ponds and constructed wetlands. Potential uses of aquatic plants for wastewater treatment. There was an explosion of research studies on the use of water hyacinth for wastewater treatment in 1970s and early 1980s. The water physicochemical parameters and nutrients concentrations were determined during the treatment process. Phytoremediation of textile process effluent by the use of water hyacinth is effective and efficient for the reduction of cod and metals present in the effluent.

Water hyacinth and water lettuce are two obnoxious weeds that can be grown hydroponically. Use of water hyacinth eichhornia crassipes in treatment. Opportunities and constraints in cooler climates michele leslie aquatic plant wastewater treatment systems. The seven species of water hyacinth comprise the genus eichhornia. Sewage treatment potential of water hyacinth eichhornia. Treatment of sewage waste water using water hyacinth eichhornia sp and its reuse for fish culture article pdf available in toxicology international 16. This process is called phytoremediation, which has made wastewater management very much ecofriendly and costeffective.

The potential role of water hyacinth in wastewater treatment in. The efficiency of a reed bed system in the treatment of wastewaters from the premises in a new residential university community was studied. This study aimed to improve a shallow pond water hyacinth system by incorporating the advantages of engineered attached microbial growth technique termed biohedge for onsite domestic wastewater treatment. Water hyacinth has been used in aquatic systems for wastewater purification in many years worldwide. Water hyacinth eichhornia crassipes treatment systems are generally known in tropical area. A list of existing constructed wetlands and aquatic plant systems is. Thus, an extensive research and practical application is being gained in order to operate the system effectively. To solve the wastewater crisis in india, many scientists have come up with an innovative process of using bioremediation properties of water hyacinth for wastewater treatment. For storm water purification, constructed wetlands has wide application in the recent decades, along with domestic, agricultural, and also industrial wastewater treatment. Sand, eggshells and other coarse inorganic material is present in the flow in addition to organic matter from household, industrial, commercial and institutional water use. Water hyacinth can grow in oilrefinery wastewater after the water has undergone an initial treatment of oilseparation, flotation and aeration tang and xianwen, 1993. There was a general discussion on how students can make use of.

Plant systems for municipal wastewater treatment u. However, after this period, very less information appeared in the scientific literature, mostly because these systems are not economic due to difficult and costly management and operation. Various physical, chemical and biological parameters were studied and it was observed, that water hyacinth is a potential tool for treating municipal wastewater. Introduction waste water generation in india and application of constructed wetlands. Gudekar and trivedi 1987 used water hyacinth treatment on waste collected from kirloskar brothers ltd factory in karad in various dilution ratios and reported. Water hyacinth proves to be a boon for wastewater treatment. Water treatment step tostep to conventional water treatment dr. The present work is directed towards the use of aquatic plant eichhornia crassipes i. Raw sewage first enters the headworks of the plant and is treated in several preliminary treatment processes that remove debris and make the water easier to treat in subsequent downstream processes. After a 5week simple experiment, in which water hyacinths were planted in wastewater samples obtained from three different industries, the average removal of pollutants were found to be 53. Solms water hyacinth has been tested in experimental systems in south moravia czech republic. Perhaps water hyacinth is a problem in your area as well.

The common water hyacinth eichhornia crassipes are vigorous growers and mats can double in size in one to two weeks. With broad, thick, glossy, ovate leaves, water hyacinth may rise above the surface of the water as much as 1 meter in height. Although the performance of the water hyacinth treatment systems have. This process is called phytoremediation, which has made wastewater management very.

Treatment of water using water hyacinth, water lettuce and. It is concluded that water hyacinth improves the quality of wastewater in such smallscale. Abstract water hyacinths, because of their prolific growth rate, pose special problems in water management by clogging irrigation channels and interfering with transportation. The leaves are 1020 cm across, and float above the water surface. Khan 2, abdulrazzak honnutagi 3 1 professor and head, civil engineering department, kalsekar technical campus, school of. It is well known that the efficiency of conventional ponding systems for treatment of industrial wastewaters can be greatly improved by the use of aquatic plants. And in terms of plant count rather than size, they are said to multiply by more than a hundredfold in number, in a matter of 23 days. However, use of water hyacinth has been limited, in geographic location, to warm weather regions because of the sensitivity of water hyacinth to freezing conditions see fig.

Is it realistic to use water hyacinth for wastewater. Utilization of water hyacinth relevant in water treatment and resource. Pdf treatment of sewage waste water using water hyacinth. Floating aquatic plant systems wastewater treatment. Primary treatment follows preliminary treatment and includes.

Studying the multiple usage of water hyacinth activity period june 2007may 2008 reported by gourab ghoshsoumen purkait under the technical guidance from enre, drcsc. Article pdf available january 1996 with 9,076 reads. In recent years, the application of constructed wetlands with rooted. The primary purpose of this study is to make use of the water hyacinth plant for the purification of the industrial waste water and its treatment. The efficiency of eichhornia crassipes in the removal of. It is well known that the efficiency of conventional ponding systems for treatment of industrial wastewaters can be greatly improved by the use of aquatic plants such as eichhornia crassipes and. Biological treatment for industrial wastewater using.

In the present study, an attempt was made to find the potential of water hyacinth in the treatment of domestic wastewater. The accompanying photos illustrate the sewage treatment process in the initial san diego. People in uganda use water hyacinth to make paper and mats. However, there are some constraints with using aquatic plants such as the requirement for large area of land, the reliability for pathogen destruction, and the types and enduses of aquatic plants. The wastewater treatment systems hydraulic yield was 92%. This work investigates the effectiveness of water hyacinth in wastewater treatment. United states environmental protection agency office of environmental engineering1 and technology washington dc 20460 fi \s research and development epa600s283075 nov. Among other cities, mount pleasant, utah, is seeking innovative and costeffective ways to reduce culinary water use. The efficient role of aquatic plant water hyacinth in. Effectiveness of domestic wastewater treatment using a bio. Phytoremediation of industrial mines wastewater using. It is found at the surface of rivers, lakes, canals and ponds and may root in the mud of shallow waters. Water hyacinth wastewater treatment systems opportunities. Primer for municipal wastewater treatment systems the need for wastewater treatment wastewater treatment is needed so that we can use our rivers and streams for fishing, swimming and drinking water.

Achieving environmental sustainability in wastewater. The treatment plant consists of, in series, a primary settling tank, a trickling filter compartment. Water hyacinth control and possible uses introduction water hyacinth eichhornia crassipes water hyacinth is an aquatic plant which can live and reproduce floating freely on the surface of fresh waters or can be anchored in mud. Using water hyacinth eichhornia crassipes to treat. Wastewater treatment with water hyacinth was successfully implemented in the city of san diego, usa, to develop a treated effluent attaining quality standards that would be expected from advanced secondary treatment processes tchobanoglous et al. Effectiveness of domestic wastewater treatment using a biohedge water hyacinth wetland system alireza valipour 1, venkatraman kalyan raman 2 and youngho ahn 1, 1 department of civil engineering, yeungnam university, gyungsan 712749, korea. Plant size ranges from a few inches to a metre in height. They are capable of removing nutrients from wastewater. Solms is a free floating perennial herb of fresh water ecosystems. A laboratory scale continuousflow system consists of the. Wetland, water hyacinth, sewage treatment, nutrient removal 1. As shown in the figure, the main objective of growing water hyacinth in wastewater is to optimize contaminant recovery from wastewater and produce an effluent which is suitable for further treatment, reuse or discharge to. The process involves growing water hyacinth in wastewater in order to provide an avenue which enhances wastewater treatment.

The role of water hyacinth eichhornia crassipes species in polishing nitrate and phosphorus concentration from municipal wastewater treatment plant effluent by phytoremediation method was evaluated. The table below shows how this rate has evolved since 2005. There are all kinds of things the weed is good for after it is harvested. Use of water hyacinths in wastewater treatment a brief. The raw influent and treated effluent samples of six concrete tanks in series, each with four cells containing water hyacinth weeds, eichornia crassipes, were characterized using standard methods to determine their.