The danger of pollution
1. Harm to humans
men will be toxic compounds Nitrate Nitrite. ในยาปราบศัตรูพืช
from drinking water source and water use in agriculture from agricultural products such as
.Fruits and vegetables to the degree that is toxic to the body
2. Harm to animals. Animals living in the soil, has been poisoned by toxic exposure in the soil directly and
from consumption of foods containing poisonous substances are mixed in toxins that have been mostly
.In addition to destroy pests, pesticides and destroy the natural enemies, which is a parasite with
to remedy the outbreak of some insects harmful to plants
later or may destroy insects to pollinate so productivity may decrease
.3. Harmless to plants and soil organisms absorb toxins into
plants will make abnormal growth, yield is low, or
hazards and extinction. Bacteria that create nitrate in soil, if get
.Pesticides such as dieldrin and aldrin, chlordane, with a concentration 100 ppm
will make the process creates a nitrate bacteria injury.
the impact causes pollution
1.Fertilizer science. In order to increase the productivity of agriculture can be divided into 2
big group is the fertilizer consists of major elements for plants, including nitrogen (N)
P (P). , and potassium (K) when using consecutive
.A long time will cause acidic soil. The high acidity, inappropriate to
crop may have been a factor in the other related. Cultivation way makes the earth's
to worsen. Or may be caused by natural
.The destroyer of soil resources has
2. Chemical pesticide use (pesticides), most of which are of all kinds, whether it is a kind ทำลายสิ่งมีชีวิต
effect to benefit or blame
.For agriculture, even human impact. Chemical decomposition
has been slow to residues in soil. Chlorinated hydrocarbon compounds, such as type of acetate or
do charity (organochlorine) is a compound with atom
.Chlorine (Cl), including DDT (DDT) used in cultivation, control the spread of malaria, and control of other insects, the ดิลดรี (dieldrin).
used in insecticides in agriculture and to get rid of termites, aldrin (Aldrin) used in
.Cultivation of termites and insect. The accumulation of chemicals used to eliminate the enemy
plants Will cause pollution 3, next
. The wastewater from the production process. Let wastewater mainly comes from
.These processes are born leaching through various chemicals in the industry such as chemical PCB PCBs (
) used to produce color and plastic substance h CB (HCB)
4 used in the production of synthetic rubber.
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