302 research outputs found
INVESTIGATION OF WATER QUALITIES OF RIVERS IN KAGOSHIMA PREFECTURE (Report 2) : Water qualities of the Tagami river (Report 2)
No full textThe author performed the investigation of water qualities on the Tagami river successively
last year.
In manicipal ordinance, the Tagami river is located at C-class river, and the water qualities
up to the standard at the upper stream. But at the lower, it is very smudged and below the E-class.
This is because, at the region of the lower stream, in spite of the increase of the population, there is
no drainage arrangements, so that the drainage of life flow into the Tagami river directry. Here
especially noticing is the fact, the concentration of ABS came to two times compared that of last year
INVESTIGATION OF WATER QUALITIES OF RIVERS IN KAGOSHIMA PREFECTURE (Report 1) : Water Qualities of the Tagami River
No full textRecently, inhabitans have been concerned with pollution. Specially, water is necessities
for our living, and is used for living, manufacture, agricalture, and others. These rivers
are comparatively small scale in Kagoshima city and the water qualities became poor
together with increase in population. It is very important thing to reserch of the water
conditions. Therefore the author studied the qualities of the Tagami river. The result are
given in the accompanying table
pH : 7.37, Clearness : 25cm, hardness : 35.33ppm. COD : 3.75ppm, ABS : 0.65ppm, etc.
It is considered that the living pollution contained much volume in the water of
Tagami river and origin of the pollution has been determined, and affraid that the pollution
has been spread out if leave off the condition
INVESTIGATION OF WATER QUALITIES OF RIVERS IN KAGOSHIMA PREFECTURE (Report 1) : Water Qualities of the Tagami River
No full textRecently, inhabitans have been concerned with pollution. Specially, water is necessities
for our living, and is used for living, manufacture, agricalture, and others. These rivers
are comparatively small scale in Kagoshima city and the water qualities became poor
together with increase in population. It is very important thing to reserch of the water
conditions. Therefore the author studied the qualities of the Tagami river. The result are
given in the accompanying table
pH : 7.37, Clearness : 25cm, hardness : 35.33ppm. COD : 3.75ppm, ABS : 0.65ppm, etc.
It is considered that the living pollution contained much volume in the water of
Tagami river and origin of the pollution has been determined, and affraid that the pollution
has been spread out if leave off the condition.departmental bulletin pape
鹿児島県河川の水質調査（第2報） : 新川（田上川）の水質 その2
No full textThe author performed the investigation of water qualities on the Tagami river successively
last year.
In manicipal ordinance, the Tagami river is located at C-class river, and the water qualities
up to the standard at the upper stream. But at the lower, it is very smudged and below the E-class.
This is because, at the region of the lower stream, in spite of the increase of the population, there is
no drainage arrangements, so that the drainage of life flow into the Tagami river directry. Here
especially noticing is the fact, the concentration of ABS came to two times compared that of last year
Effect of acid etching technique on adhesion of the composite resin applied to the enamel.
No full text
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