The aim of this study was to identify the effect of the use of water plyometric exercises on
improving the level of achievement in the 100 meter race in the players of the University
of Hama. Therefore, These exercises were developed in a training
program that was
nominated by several specialized experts. The sample consisted of (12) players from the
University of Hama. The experimental method was used in the two groups (experimental -
control) Experimental for the experimental program And the control group underwent their
normal exercises. A 100 meter test was applied to the control and experimental groups
before and after the program was implemented. The results were compared. The study
concluded that the plyometric water exercises had a positive effect on improving the
achievement level in the 100 meters race in the group which applied the training program.
Faggarat: are an old system to invest groundwater near the surface of the
land. This system spread near dry regions. The research aims to define the
Faggarat and their local distribution, the possibility to revive them in Syria
revealing their ben
efits economically, socially, historically, archeologically and
environmentally because they promote aquatic and agricultural Perpetual
Development in arid regions.
Water samples were collected three times a week to make chemical, physical
and microbiological tests, in order to determine the role of Macrophytes in
improving and enhancing domestic wastewater purification processes, by the
means of providing th
e necessary oxygen for microorganisms; absorbing some
metal elements and chemical ions in addition to adsorbing a portion of
microorganisms on its surfaces. This will lead to the completion of water
purification and mineralization processes.
Necessary tests for evaluating the purification processes had been carried on
raw and treated water for a period of 17 days each experiment, using special
tanks previously made for this purpose.
The results obtained confirmed the effective role of microorganisms in
domestic wastewater treatment and water purification using macrophytes
which were capable of providing the suitable conditions to motivate
heterotrophic microorganisms, which are characterized by the ability to
decompose the organic matter and its active oxidation, which affects the
concentrations of nitrates, ammonium, suspended solids and electrical
conductivity... Etc.
Tests results clearly confirm the positive effect of Macrophytes as Butomus
umbellatus on enhancing purification processes and activating the organic
matter mineralization by microorganisms.
wastewater treatment
النباتات المائية الكبيرة
الأحياء الدقيقة غيرية التغذية
نبات البوتوموس
المخلفات السائلة المنزلية
التنقية الميكروبيولوجية
معالجة المياه العادمة
المعالجة الحيوية للمخلفات السائلة المنزلية
Aquatic macrophytes
Heterotrophic microorganisms
Butomus umbellatus
Domestic wastewater
Microbiological purification
Biological treatment of domestic wastewater
المزيد..
Samples of surface sediment of St. Johns River Basin were collected,
extracted and their aliphatic hydrocarbons (AH) were determinated
quantitatively and qualitatively by GC-FID and GC-MS Techniques, were used
to characterize the (AH) hydrocarbons
homologous and biomarker
compounds.The sediments contained high organic matter content, while the
hydrocarbons AH represented ٠,٣٥-٢,٧٢٪ of the total organic matter (TOM)
found in sediments.
This study was carried out for three years (٣-٥ months every year) during
maximum of aquatic hyphomycetes distribution ( in - Autumn and Winter),
which related with the period of leaves-fall. We studied ٩٠ water samples taken
from Banias River. We
identified ٧٠ species of aquatic hyphomycetes by
investigtion ٨٢٨ spore - isolates taken from water samples. The factors
responsible for the occurrence of different patterns of their distribution have
been determined. Therefore, this work is done for the first time in Syria and
given an important side of ecological and botanical diversity in the waters of
our country.