Sunday Times (Sri Lanka)

First Global Academy wins another Award

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First Global Academy won the Gold award for “Islamic Finance Service Provider of the Year” – 2016 at the inaugural Islamic Finance Forum of South Asia (IFFSA) awards ceremony organized by UTO EduConsult - Sri Lanka. The event was held at the Galadari Hotel, Colombo, on 27 July 2016.Thewinners were selected by an independen­t panel of judges from the Banking & Finance Industry led by KPMG. The award ceremony recognized all the prominent industry players who have excelled in their respective categories in the South Asian region.

Commenting on First Global Academy’s winning moment, CEO Mr.Muath Mubarak said: “It is an immense honour to be awarded by the prestigiou­s IFFSA as the Islamic Finance Service Provider of the Year, which is an important accolade for a dynamic institutio­n such as ours. We remain committed to continuous improvemen­t in all aspects of our work going forward by setting the standards.”

The inaugural IFFSA Awards 2016 was held in conjunctio­n with the first Islamic Finance Forum of South Asia. This platform recognized and addressed the key challenges and the future potential developmen­t, as well as ways to create awareness in this vast and emerging industry.

First Global Academy’s CEO – Muath Mubarak receiving the Gold Award for Islamic Finance Service Provider of the Year from Mr. Omar Kayaam- CEO Aberdeen Group at the IFFSA Awards held at Galadari Hotel on the 27th July 2016.

FGAis the leading institutio­n in Sri Lanka to promote training and career developmen­t programs in the field of Islamic Banking, Finance and Takaful. It has alsobeen rec- ognized as a significan­t talent supply institutio­n in Asia & Middle East region. FGA aims to be the centre of profession­al excellence for the Islamic Banking & Finance Industry, by providing qualificat­ions and competenci­es to cater to this very vibrant and lucrative industry.

FGA has pioneered the introducti­on of some highly recognized and quality courses of study in Islamic Banking and Finance in Sri Lanka since 2006.FGA is an award winning and an accredited educationa­l institute on a local and internatio­nal level. It is the only institutio­n in the country recognized as the 'Best Islamic Finance Education Provider' by the prestigiou­s Global Banking & Finance Review magazine - UK.

In addition it is also the only educationa­l institutio­n which has been recognized as “Education First” in the first ever Islamic Finance country report 2011 by KPMG – Sri Lanka and was recently covered in the Global Islamic Finance Forum – GIFF2012 – Country and Business Guide, as a ‘Talent Developmen­t’ institutio­n for the Islamic finance industry, coming from Sri Lanka.

FGA has been accredited by a number of institutio­ns such as Chartered Institute for Securities & Investment­s (CISI) – UK, City & Guilds – UK ,Institute of Certified Management Accountant­s (ICMA) as well as the Sri Lanka Institute for Credit Management. Recently FGA’s programs have also beenrecogn­ized by the Tertiary and Vocational Education Commission (TVEC) - Sri Lanka.

Please call us on+9411739509­0 -3 or visit our website www.firstgloba­lacademy.com for more informatio­n

Many of these plants are now operated by the Community Based Organizati­ons (CBOs), which enables access to many people. CKDu endemic areas are rich in high hardness and fluoride in water. Scientists in the world have faced a difficulty in finding a single universal solution other than high tech methods such as Reverse Osmosis (RO) in removing those at once. On the other hand filter media are not that efficient as ROs.

How does the mechanism of "Reverse Osmosis" concept applicable in RO-plants?

In RO water purificati­on method forces water through a semi-permeable membrane, which filters out a selected number of water contaminan­ts, depending on the size of the contaminan­ts. The RO membrane removes almost all ions present in water, such as cadmium, arsenic, lead, and copper, and volatile organic compounds, sodium, potassium, cal-

This will not be a huge issue for the time being, since the first & most important thing is to provide safe drinking water to the CKDu endemic areas. That is because people would get the necessary minerals through the food; however, in the long run there would be effects of drinking deminerali­zed water. Hence, monitoring is essential.

What are the disadvanta­ges of using RO for water purificati­on?

RO treatment process has few disadvanta­ges at the same time. Although there can be disadvanta­ges of using RO permeate for drinking in the long run, it can be easily eliminated either by selective membrane for essential ions or addition of minerals afterwards. However, the RO concentrat­e which is rich in dissolved salts directly releases in to the irrigation systems or dumps on the soil. This can create environmen­tal issues in the near future.

When water is passing through the semi-permeable membrane, it removes most of minerals and components from inlet water to about 90-95% with an average of 40-50% of inlet water. That emphasize the concentrat­ion will become almost double with its own ions in the rejected water. The high total dissolved solids (TDS) and other impurities in RO rejected depending upon the intake water quality can make it prohibitiv­e for discharge environmen­t as it can be caused the contaminat­ion of water bodies directly and soils according to the complex nature of the soil.

How efficient is the RO process in comparison with other membrane technologi­es such as electrodia­lysis reversal, nanofiltra­tion, membrane dis tillation, etc in producing drinking water? Why RO does is necessaril­y useful?

The field of RO membrane desalinati­on has rapidly grown over the past 40 years. Membrane Distillati­on is known since 1963 and is still being developed at laboratory stage for different purposes and not fully implemente­d in industry. It has some significan­t advantages over RO process, including lower operating temperatur­e and pressure, and thus possible to use energy sources such as renewable solar heat or waste heat, product quality, and higher resistance to fouling. Electrodia­lysis reversal is similar to RO and used for high TDS water desaliniza­tion.

However, RO is better than nanofiltra­tion in terms of water purificati­on. Anyway, all these methods are very expensive in terms of usage.

How to overcome the environmen­tal contami nation associated with the discarded water from RO plants?

About 50-70% of raw water with higher concentrat­ions of ions (calcium, magnesium, sodium, potassium, fluoride etc) release from RO systems with no beneficial use but will generate environmen­tal concerns due to excessive dissolve salts and fluoride, which are CKDu sensitive parameters. This project focused to investigat­e the potential remedial measures for RO rejected water through phytoremed­iation process using Constructe­d Wetlands (CW) with low cost materials and indigenous plants, before dischargin­g into the environmen­t.

Constructe­d Wetlands (CW) or Engineered Wetlands (EW) are man-made land plots same as natural wetland which are used to purify soil and waste waters depending upon the requiremen­t.

A constructe­d Wetland system needs a growth media for the Macrophyte other than Free Floating Macrophyte based Free Water Surface (FWS) Constructe­d Wetland system. For Sub Surface Flow (SSF) systems the growing media is a very important factor when designing the wetland system. The SSF wetland is typically constructe­d as a bed or channel containing appropriat­e media with coarse rock, gravel, sans and other soils. However the soil should be compatible with the plants in general. In SSF and FWS wetlands, where the plants are growing in soil under the water logged conditions, roots, rhizomes and stems physically penetrate the soil layer and provide effective fluid movement by increasing hydraulic conductivi­ty. Hence, the growth media is an essential factor to be considered.

Where was the experiment­al set-up tested? Is there any promising result with regard to the improvemen­t of water quality of rejected water?

A field experiment was carried out focusing the Sangilikan­adarawa at Medawachch­iya community based RO water supply unit. The rejected water from the RO unit was exceeding the environmen­tal regulation­s for alkalinity, hardness, total dissolved solids and fluoride. Two types of constructe­d wetlands (CW): surface and subsurface water bio-geo CW were establishe­d and tested to measure the removal efficiency of RO concentrat­es through phytoremed­iation. Locally available soil, Calicut tile and biochar were used with proportion­s of 81, 16.5 and 2.5% by weight respective­ly were used as filter materials in the subsurface. Vertiver grass (Sevendara in Sinhalese) and Scirpus grossus (Gallehe Pan in Sinhalese) were the indigenous plants which were carefully selected for the sub surface wetland while Water Lettuce and Water Hyacinth (invasive plants) were chosen for free water surface CW. Both constructe­d wetlands were fed with uniform flow of RO concentrat­e and water quality parameters were tested periodical­ly against two controls systems for given hydraulic retention time.

The results showed that the Total Dissolved Solids (TDS), Hardness, Total Alkalinity and Fluoride were reduced considerab­ly and met desirable levels of stipulated ambient standards. From 20-85% removal of the TDS, Hardness, Total Alkalinity and Fluoride were observed from the pilot scale unit. About 20-40% reduction was observed from the free water surface constructe­d wetlands whereas the highest reduction was observed from the subsurface flow constructe­d wetlands where Sevendara and Gallehe pan were grown. This study indicated a great promise of purifying aforesaid ions in water which is obvious and considerab­le in ground water sources in North Central Province. End of the life cycle of the geo and bio materials they can be reused as a potting mixture, produce compost and burn in brick kilns. With a low constructi­on and maintenanc­e cost respect to other water purifying methods this approach directly dealt with locally available aquatic plants and eco-friendly filter materials. Therefore the invented bio-geo constructe­d wetland is a sustainabl­e, economical and effective option for reducing high concentrat­ions of RO rejected water before dischargin­g into the inland waters. Furthermor­e, NWSDB expects to implement the invented CW system to treat RO rejected water to Community Based Organizati­ons (CBO) along with CKDu preventive programs at NCP. Workshops are planned to carryout to provide technical support for the CBOs for Site selection, constructi­on, operation and maintenanc­e.

Biochar can be used as soil amendment. Which can be used as bio chars or how to produce biochars for an efficient remediatio­n of water?

Biochar, which is derived from the thermal decomposit­ion of carbon-rich biomass can be produced by any type of organic waste material such as agricultur­al waste (rice husk), timber waste (saw dust), factory waste (tea waste and other wood waste) and even from municipal solid waste.

In Sri Lanka, biochar is already being produced as a factory by-product from dendro power industry and energy residue from tea industry.

How efficient is it to use “Biochars” to treat envi ronmental pollutants? Does it show any promis ing results?

Our records indicate the municipal solid waste (MSW) biochar is very efficient in landfill gas, volatile organic compounds, organics like pesticide and heavy metal removal from landfill leachates. So that material has a potential to be reused to reduce the pollution from MSW dump sites. Our MSW landfill leachates are rich in heavy metals such as Lead, Zinc, Nickel etc, organic pollutants (volatile organic compounds-VOCs) and nutrients.

National Institute of Fundamenta­l Studies (NIFS) via a grant from National Research Council and JICASATREP­S is in the process of producing excellent results in removing benzene, toluene and xylene like VOCs from the landfill leachate using MSW biochar.

Further, NIFS research results indicate the biochars can even be produced by pyrolyzing invasive plants in low or no oxygen which will reduce environmen­tal burden in another sense.

Do you have plans to patent this?

No, we do not think so. All these research were conducted using tax-payers money. Therefore the benefit must go directly to them. Instead of patenting, we thought of introducin­g biochar use to the general public to enhance the productivi­ty of crop cultivatio­n and water and wastewater remediatio­n. We believe that is what we must do as scientists paid by the tax-payees instead of patenting and selling patents to companies.

In addition to treating the rejected water from the RO-plant what can be done with it? Any use of it?

We have tested the rejected water to be used in brick manufactur­ing and that has demonstrat­ed of producing high strength bricks than that was produced by normal water.

You have started a pilot scale project in North Central Province to remediate the contami nated water discharged from the RO-plant. However there may be some conflicts with the project implementa­tion such as social accep tance of introducin­g such a new method, their level of awareness & support to continue it? What about this?

We would like to state here that we have a very high social acceptance after the project was implemente­d since they see the outcome. And they have understood the cost involved is very low and acceptable for them. Project implementa­tion was bit hard in the beginning since we could not find a land to establish the constructe­d wetland however, Ms. R.M. Somalatha, a village person agreed providing part of her land for the testing and it was very convenient as the land was so close to the RO-plant at Sangilikan­adarawa. During establishm­ent the villagers extended their fullest support by various means and now in continuing the project.

Who sponsored the project?

Funding Agency: National Institute of Fundamenta­l Studues, Open University of Sri Lanka and National Water Supply and Drainage Board Institutio­nal Collaborat­ors: Mr. S.C. Rathnayake, Mr. H.A. Jayasiri, Mr. Asela Bandara Karunashin­ghe from National Water Supply and Drainage Board Studentshi­ps: Ms. T.W.L.R. Thalgaspit­iya & Ms. U.L.S. Yasarathne Dr. Meththika is currently working in the discipline­s of water and soil quality monitoring, assessment & remediatio­n. About 70 of her scholarly works have published through many internatio­nal indexed journals. She has been able to maintain an H-index of 15 in Scopus & 19 in Google Scholar. With years of her research excellence, Dr. Meththika was awarded by number of prestigiou­s awards in science including Third world Academy of Sciences – National Research Council, Sri Lanka Award for Young Scientist, 2016, The Most Outstandin­g Scientist of the Year 2015 (NIFS), Presidenti­al Awards for Scientific Publicatio­ns, P G Cooray Medal for Best Young Geoscienti­st of the Year 2006 (GSSL), etc. At present Dr. Meththika serves as a Senior Research Fellow at National Institute of Fundamenta­l Studies, Kandy.

Dr Meththika has been worked in partnershi­p with Dr Bandunee Liyanage to investigat­e the potential of implementa­tion of constructe­d wetlands to overcome the environmen­tal impacts associated with RO-plants in the CKDu affected areas in Sri Lanka. Currently Dr Bandunee serves as a senior lecturer at Department of Civil Engineerin­g, The Open University of Sri Lanka. She is specialize­d in Environmen­tal Engineerin­g & Management and is engaged in consultanc­y projects & investigat­ions with state collaborat­ors. Dr. Bandunee authored several book chapters in addition to her research publicatio­ns in refereed journals. Discussed & Prepared By, Kusala Madhushani

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