Ventilation of air space is very important because there is no current limit.
Due to particles, heavy metals in the heart or mass load.
Discharge. The purpose of this study is to identify metals.
Concentration and concentration distribution
In the dry written confession, in the area near the cement plant,
Fuhais, Jordan, and compare these results with other cities.
It was found that similar dry sedimentation samples were collected from the cancellation.
The area of the affected reference. Momani et al. (2000) and Jiries et al.
(2002) Contents of Heavy Metals Recorded in Roof Dust
Amman, Jordan. Heavy metals are included in the tracking and original concentration.
Materials used to make cement (Serclerat et al., 2000).
Judging from the concentration of heavy metals in the generated ash
The growth of cement manufacturing industry depends on fuel sources.
(200 1). Impact of investigation by AbdelRazaq et al. (1999)
Nitrogen and phosphorus dust cement industry
Ruth Rashadia, the content of vegetation in Jordan. Fatima et al.
(200 1) Investigation on Chromosome Aberration in Indian Men
And the related results of exposure to cement dust. bequeather
Did et al (1998) find high statistical significance? Cance's relationship—
Influence of ship-to-ship breathing on human symptoms
Near the cement kiln. And silicon are the main components—
The indicators of cement dust have been reported by several investigators.
Life system (Ajoy et al.,1990; Ballal's side effects
Et al, 2004; Garruto et al., 1984). Nichiforov et al. (1979) May-
Make sure that the accumulated body tissues are heavy metals.
Emissions from cement plants and negation of nearby bits
The quantity and size of toxic metals are affected by cement dust.
Plant characteristics have been investigated (Igbal and Sha? g，
200 1). Materials and methods
Roof in dry settlement sample
House Fuhais from distributed system mode,
In 2004 (as shown in figure 1), the impact was investigated in four quadrants around the cement plant.
The total suspended particles discharged by cement plants affect the surrounding cities. exist
The sampling strategy takes into account the dominant wind direction.
Relocation in heavy transport-rectification (northwest)
The progress of the investigation. Therefore, the website
Point source pollution (Standing Committee) is in the south and east.
The main target of air pollutant emission. For comparison-
Son, the sample was quoted from a remote website.
Not from the cement industry Influence is not limited to human beings.
Activity is the main condition. Roof dust blanket
Sample each station (marked with an asterisk in 438+0 in Figure 65).
Use clean plastic buckets to collect dust deposits. A
Clean the plastic dustpan, brush and shovel for deletion.
Samples in the bucket.