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THE AFRICAN NETWORK FOR THE CHEMICAL ANALYSIS OF PESTICIDES(ANCAP) |
REPORT OF THE SECOND ANCAP REGIONAL SYMPOSIUM, 2003
VENUE: DEPARTMENT OF CHEMISTRY
UNIVERSITY OF NAIROBI,
NAIROBI-KENYA
DATE: 17TH TO 19TH SEPTEMBER 2003
SUMMARY
The symposium was conducted from 17th to 19th September 2003. Participants of the symposium included all the participants of the workshop, and five others; namely: Dr Zachary M. Getenga (from Kenya), Prof Bernard Kiremire (from Uganda), Dr Negusie Megersa (from Ethiopia), Dr Leonia Henry, and Dr Michael Kishimba from Tanzania.
Many papers were presented during the symposium on different aspects of pesticide research conducted in the respective countries ranging from degradation, transport, to environmental assessment of the pesticide residues.
The symposium was crowned by a farewell party to the participants, and award of certificates of participation in the workshop.
ACKNOWLEDGEMENT
The ANCAP organising committee highly acknowledges the grant support from IPICS used for organising the workshop and symposium, for buying chemicals, consumables, and in facilitating the travelling and upkeep of participants from Ethiopia, Uganda, Tanzania and one upcountry Kenyan, who attended the symposium.
AFRICAN NETWORK FOR THE CHEMICAL ANALYSIS OF PESTICIDES (ANCAP) SYMPOSIUM
SEPTEMBER 17- 19, 2003, CHEMISTRY DEPARTMENT, UNIVERSITY OF NAIROBI, NAIROBI, KENYA
WEDNESDAY, 17 SEPTEMBER 2003
08:00Ð09:00 Arrival, Introductions
09:00Ð09:10 Introductory Remarks (Prof. S. Wandiga, ANCAP, Kenya)
09:10Ð09:20 Welcoming Remarks (Prof. I.O Jumba, Chairman, Dept. of
Chemistry, University of Nairobi)
09.20-09;30 The African Network for Chemical Analysis of Pesticides: One
Year On (Dr. M.A. Kishimba, Executive Secretary, ANCAP)
09.30Ð10:15 Enhancement of biodegradation of persistent pesticides (Dr. Z.
Getenga, Maseno University)
10:15Ð11:00 Group Photograph, Tea/Coffee Break
SESSION 2
Chair: Prof. B. Kiremire
11:00Ð11.45 The Status of Pesticide Pollution in Tanzania - M.A. Kishimba,
University of Dar es Salaam
11.45 Ð 12.30 Pesticide Residues and Metabolite Levels in Zanzibar Ð A.
Mmochi, IMS, University of Dar es Salaam
12:30-14:00 Lunch Break
SESSION 3
Chair: Dr. M.A. Kishimba
14.00Ð14.45 Levels and Chemodynamics of Pesticide Residues in Southern
Lake Victoria and Its Basin (Dr. L. Henry, UDSM)
14.45-15.30 Advances in Liquid Membrane Technique for Selective Sample
Preparation in Environmental Analysis Ð Dr. N. Megersa, AAU
15.30 Ð16.15 Chemodynamics of Some Pesticide Residues in the Rufiji Delta,
Tanzania Ð H. Mwevura, UDSM
16.00 Ð 16.30 TEA/COFEE BREAK/DISCUSSION
Chair: Prof. B. Kiremire
09..00 Ð 10.00 Review of Pesticides Studies in Kenya (Prof. S. Wandiga,
UON)
10.00 Ð 10.45 Measurement of Extent of Biodegradation of Pesticides Ð Dr. Z.
Getenga, Western University College of Science of
Technology
10.45 Ð 11.15 Tea/Coffee Break
Chair: Prof. Kiremire
14.00 Ð 14.45
14.45 Ð 15.15 15.15 Ð 16.00 Problems of Conducting Pesticide Research in
the Region - All
16.00 Ð 16.30 TEA/COFEE BREAK/DISCUSSION
SESSION 6
Chair: Prof. S. Wandiga
9.00 Ð 11.00 ANCAP COORDINATION BOARD MEETING
11. Ð11.30 COFFEE/TEA-BREAK
11.30 Ð 12.00 Way Forward: ANCAP Agenda, 2003/4
12.00 Ð 12.50 Discussion
12.50 Ð 13.00 CLOSING
12.30 Ð 14.30 LUNCH
Shem O. Wandiga
Department of Chemistry
Colledge of Biological and Physical Sciences
University of Nairobi
P. O. Box 30197, Nairobi, Kenya.
Email: sowandiga@iconnect.co.ke
Abstract
Pesticides were first introduced into Kenya at the turn of the last century. They have been used for livestock and public health, agriculture and general household purposes. Several types of pesticides have been applied from time to time with their withdrawal rate depending on the onset of development of resistance by a particular pest.
Studies that have been undertaken in Kenya include determination of their residues in water, foods, sediments, aquatic weeds, fish, birds and animals resident within the lakes catchments, and Indian Ocean coast. The residue levels were found to be below the toxic concentrations but remained of concern for bioaccumulation through the food chain. Several examples of such studies were given.