Heavy
metal
pollution
is
one
of
the
most
critical
concerns
threatening
environmental
and
individual
health
worldwide
in
last
century.
metals
air
have
particular
importance
due
to
their
effects
on
human
health.
Therefore,
watching
difference
heavy
airborne
extremely
important.
Tree
annual
rings
are
efficient
biomonitors
used
define
differences
concentration
levels
during
years.
However,
accumulation
each
element
tree
varies
depending
species.
it
necessary
determine
species
that
can
be
as
separately
determining
over
This
study
aimed
variation
Aluminum
(Al)
30
years
Ankara
city
center
by
using
Platanus
orientalis,
Elaeagnus
angustifolia
L.,
Koelreuteria
paniculata
Laxm,
Cedrus
atlantica
(Endl.)
Manetti
ex
Carr.
Ailanthus
altissima
(Mill.)
Swingle
trees.
As
a
result,
maximum
aluminum
concentrations
were
found
outer
bark
all
The
orientalis
L.
wood
part.
Kastamonu University Journal of Engineering and Sciences,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 23, 2024
In
this
study,
it
was
aimed
to
determine
the
current
status
of
red
pine
(Pinus
brutia
Ten.)
distribution
areas
in
Kastamonu
Forestry
Regional
Directorate,
which
is
Directorate
with
highest
production
Türkiye,
and
possible
changes
suitable
due
global
climate
change.
addition
Ten.),
2040,
2070
2100
according
SSP
126,
370
585
scenarios
were
determined.
The
results
study
show
that
there
may
be
a
loss
more
than
15%
(approximately
114,5
km2)
populations
until
effects
It
does
not
seem
for
species
adapt
these
without
human
intervention.
Therefore,
recommended
necessary
adjustments
should
made
forest
management
plans
taking
into
account
study.
Turkish Journal of Agriculture - Food Science and Technology,
Journal Year:
2024,
Volume and Issue:
12(3), P. 430 - 434
Published: March 22, 2024
Bitki
gelişimini
şekillendiren
en
önemli
faktörlerden
birisi
topraktaki
besin
elementleridir.
beslenmesi
için
mutlak
gerekli
elementlerinden
olan
demir
(Fe)
bitki
büyümesi
ve
gelişiminde
bir
yere
sahiptir.
Bu
sebeple
tarım
topraklarında
Fe
konsantrasyonunun
değişimi
konusunda
çok
sayıda
çalışma
yapılmıştır.
Oysa
orman
ağaçlarının
yetiştiği
topraklarda
konu
ile
ilgili
sayısı
oldukça
sınırlıdır.
çalışmada
Fe’in
farklı
doğal
olarak
organlarındaki
konsantrasyonlarının
incelenmesi
amaçlanmıştır.
Çalışma
kapsamında
karaçam,
sarıçam,
göknar
kayın
türlerinden
yaprak,
kabuk,
odun,
kozalak
kök
örnekleri
her
ağacın
dibinden
yüzey,
orta
derin
topraklardan
numuneler
alınmıştır.
sonucunda
bitkilerde,
topraktakinden
daha
düşük
konsantrasyonlarda
olduğu
belirlenmiştir.
organlarında
elde
edilen
yüksek
konsantrasyonu
köklerinde
edilmiş
olup
529,32
ppm’dir.
topraklardaki
8253,91
ppm
16848,88
arasında
değiştiği
Anadolu Ege Tarımsal Araştırma Enstitüsü Dergisi,
Journal Year:
2024,
Volume and Issue:
34(Özel Sayı), P. 99 - 112
Published: May 28, 2024
Orman
ağaçlarında
verimliliği
artırmanın
etkin
yollarından
biri
de
ıslah
çalışmalarıdır.
Islah
çalışmaları
ile
ormanların
büyüme
hızını
artırmak,
biyotik
ve
abiyotik
zararlılara
karşı
dirençli
bireyler
yetiştirmek
mümkün
olmaktadır.
Bunun
için
genetik
çeşitliliğinin
belirlenmesi
büyük
önem
arz
etmektedir.
Bu
uygulamaların
yapıldığı
içerisinde
tohum
bahçeleri
ayrı
bir
öneme
sahiptir.
nedenle
yapılan
araştırma
Taşköprü
Tekçam
sarıçam
klonal
bahçesinde
gerçekleştirilmiştir.
Sarıçam
türü
hem
ekonomik
değeri
olan
ıslahının
yapılması
öngörülen
tür
olmasından
dolayı
tercih
edilmiştir.
Yapılan
bu
çalışmada
30
klonun
8
rametinden
3
tekerrürlü
olarak
toplam
240
adet
ağaç
rastgele
örneklenmiştir.
Ağaçların
son
yıl
ibrelerinden
örnekler
alınarak
laboratuvarda
yıkama
işlemine,
ardından
iki
farklı
kurutma
işlemine
tabi
tutulmuştur.
Daha
sonra
laboratuvara
gönderilerek
öncelikle
eritiş
yöntemi
numuneler
hazırlanmış,
sonrasında
ICP-OES
cihazı
Mg
(Magnezyum)
Mn
(Mangan)
element
konsantrasyonları
belirlenmiştir.
Elde
edilen
veriler
Minitab
18
paket
programı
yardımıyla
varyans
analizi
Tukey
testi
değerlendirilerek
klonlar
arası
içi
çeşitlilik
konsantrasyonlarına
bağlı
belirlenmeye
çalışılmıştır.
Çalışılan
elementler
bakımından
arasında
p
Kastamonu University Journal of Engineering and Sciences,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 22, 2024
In
this
study,
the
variation
of
arsenic
(As),
cadmium
(Cd),
nickel
(Ni)
and
selenium
(Se)
concentrations
in
some
materials
used
as
concrete
admixtures
were
evaluated.
These
heavy
metals
are
extremely
hazardous
elements
for
both
human
other
living
organisms
environment.
Due
to
these
hazards,
they
on
priority
pollutant
list
ATSDR
EPA.
Study
results
show
that
metal
additives
at
very
high
levels.
As
a
result
highest
obtained
copper
slag,
vermiculite
cem
III
cement,
Cd
crushed
stone
Ni
wood
ash
brick
powder,
Se
blast
furnace
slag
cement.
This
may
pose
great
risk
health
people
working
industry
Atmosphere,
Journal Year:
2024,
Volume and Issue:
15(7), P. 851 - 851
Published: July 19, 2024
This
study
assessed
workers’
exposure
to
vehicle
exhaust
emissions
and
its
health
effects
at
the
Lebombo
Port
of
Entry.
A
quantitative
cross-sectional
design
was
adopted,
a
structured
questionnaire
administered
on
209
adult
workers
measure
their
knowledge
exposures.
Air
samples
were
also
collected
from
participants
using
air
sampling
pumps.
Data
analyzed
Statistical
Package
for
Social
Sciences,
version
27.
Logistic
regression
performed
examine
association
between
dependent
variables
some
sociodemographic
factors.
Vocational
certificates
associate
degrees
attributed
in
South
African
Police
Services
those
Agriculture:
(Odds
Ratio)
=
2.83%,
Confidence
Interval
(1.41–5.65)
4.58%,
(2.10–9.99),
respectively.
Divorced
males
had
high
level
awareness
emission
effects:
(Adjusted
Odds
5.31%,
(1.08–26.14).
Males
better
with
carcinogenic
3.28%,
(1.11–9.67).
Having
an
associate’s
degree
as
highest
education
irritation
nose
eyes
associated
lower
emissions:
0.42%,
(0.19–0.97)
0.31%,
(0.13–0.76),
The
diesel
particulate
matter
concentration
higher
during
day
shifts
(0.027
mg/m3)
compared
night
(0.021
mg/m3),
p
0.001.
Seventy-one
(34%)
reported
experiencing
acute
headaches
often,
fewer
(n
31,
14.8%)
have
never
suffered
headache.
majority
(71
(34%))
experienced
often
few
(33
(16%))
who
same
less
often.
In
addition,
(84
(40.2%))
fatigue
nausea
while
(37
(17.7%))
very
116,
55.5%)
cough
sneezing
more
others.
There
is
urgent
need
improved
effective
controls
reduce
emissions.
BioResources,
Journal Year:
2024,
Volume and Issue:
19(3), P. 6459 - 6469
Published: July 24, 2024
This
study
was
aimed
to
determine
the
possibility
of
reusing
sewage
sludge
in
cultivation
Taurus
snowdrop
(Galanthus
elwesii
Hook.
f.).
bulbs
with
a
circumference
4
cm
were
used
as
plant
material
experiment.
Bulbs
planted
five
different
growing
media,
100%
soil,
25%
sludge+75%
50%
sludge+50%
75%
sludge+25%
and
sludge.
The
bulb
diameter
ranged
between
16.8
18.5
mm,
weight
varied
2.74
g
6.33
g.
greatest
bulblet
(2.17
g)
leaf
thickness
(0.90
mm)
obtained
soil
mixture.
number
bulblets
from
1.0
1.33
piece/bulb.
Leaf
length
7.30
9.25
cm,
width
9.7
11.6
mm.
effects
media
on
pedicle
length,
diameter,
fruit
not
found
be
significant.
Pedicle
lengths
4.39
6.38
diameters
1.59
1.80
4.40
7.40
It
concluded
based
present
findings
that
mixture
could
reliably
for
culture.
Kastamonu University Journal of Engineering and Sciences,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 11, 2024
In
this
study,
it
was
aimed
to
monitor
the
change
in
niobium
(Nb)
pollution,
one
of
heavy
metals
that
can
be
harmful
and
toxic
for
human
environmental
health,
determine
usability
Robinia
pseudoacacia
Cedrus
atlantica
species,
which
were
determined
biomonitors,
reducing
Nb
pollution.Within
scope
samples
taken
from
main
stem
atlantica,
grow
under
similar
growing
conditions
Düzce
province,
is
among
5
most
polluted
cities
Europe
according
2021
World
Air
Pollution
report,
concentrations
determined.
As
a
result
suitable
monitoring
concentration
pollution.