Page 46 - Special Issue Modern Trends in Scientific Research and Development, Case of Asia
P. 46

International Journal of Trend in Scientific Research and Development (IJTSRD) @ www.ijtsrd.com eISSN: 2456-6470

        Water pollution can have dangerous effects on the human   this case, one state can become a constant pollution source
        body. The main ones are diseases transmitted by bacteria,   for another state.
        parasites  and  chemicals.  Because  by  drinking  safe  water,
        people are protected from diseases (plague or typhoid) that   At present, air pollution is caused by fuel emissions from
        they can suffer from. [14].                            vehicles.  There  are  1  billion  cars  in  the  world,  and  their
                                                               exhaust gases contain about 500 organic, toxic compounds,
        As a result of the Aral Sea drying up, the land salinity has   40 of which have carcinogenic and mutagenic effects on the
        increased 10 times. As a result, this condition accelerated soil   body. [1].
        erosion. Currently, about 2 billion land hectares are lost due
        to erosion. [2].                                       Heavy metals are also one of the most polluting factors in the
                                                               atmosphere. The damage is mainly caused by cadmium, zinc,
        The total atmosphere pollution with harmful modern man-  cuprum and various wastes burning in furnaces. The plant,
        made factors is 4 billion tons, of which the main pollutants   which has a capacity of 1 million thermal energy kilowatts,
        are aerosols and gases, and 300-500 million tons are harmful   emits 1 kg of mercury and 0.1 kg of arsenium lead to the
        dust. [7].                                             atmosphere from burning about 1,000 tons of coal per day.
                                                               [3].
        The  main  sources  of  anthropogenic  emissions  into  the
        atmosphere are thermal energy and industrial producers, oil   In the end, all these harmful substances accumulate in the
        and gas refineries and vehicles.                       biosphere,  and  then  they  enter  the  humans  and  animals’
                                                               body through food, drinking water and air, causing various
        Sulfur and nitrogen oxides, which are industrial wastes, can   diseases.  Because  these  substances  have  neurotoxic,
        be stored in the atmosphere for up to 15 days, during which   hematotoxic,  hepatotoxic,  nephratoxic  and  respiratory
        time they can be blown away by winds up to 1,000 km. In   traumatic effects that are harmful to the body.

        A number of harmful wastes emitted from industrial enterprises and their effects on the body, as well as toxicity and
        danger level.
                                                         Table 1
                Name of
                               The norm                                 Manipulation
             harmful waste
                Nitrogen
         1                      0,39 mg/l    Causes acute and chronic poisoning in the body. As a result, the hemoglobin
                ammonia
                                             amount in the blood decreases, leading to an increase in the methemoglobin
                Nitrogen
         2                      9,1 mg/l     amount. Oxygen deficiency occurs in the animal's body. It also reduces fetal
                 nitrates
                                             growth and development in pregnant animals. It belongs to III class in toxicity
                Nitrogen
         3                      0,02 mg/l    and danger terms.
                 nitrite
                                             Induces acute poisoning. The eyes and respiratory system are injured. Pain,
         4      Ammonia         0,046 g/s    swelling and burning of the skin are observed. It belongs to IV class in toxicity
                                             and danger terms.
                             In water 0,7-1,5   Fluorosis in the body (disrupts the minerals, carbohydrates and proteins
                                  mg/l       metabolism in the body's enzyme system) leads to disease, as well as
         5      Fluorine
                               20 mg/kg in   osteomyelitis, infertility, lung tumors, skin burns, necrosis, and disrupts
                               coarse feed   calcium metabolism. I class
                                             It has strong poisons and dangerous effects. It has reproductive activity,
                Hydrogen      In the air 0,1
         6                                   ganadotoxic and embryotoxic effects, cumulative properties and mutagenic
                 fluoride        mg/m
                                      3
                                             effects. It belongs to the I class on toxicity and danger level.
                                             Disrupts the central nervous system and blood-producing organs activity in

         7    Sulfur dioxide    0,1 mg/l     the body. Causes swelling and asphyxia in the lungs. It belongs to II class in
                                             toxicity and danger terms.
                                             Causes acute and chronic poisoning. Causes an increase in the methemoglobin
         8     Nitric oxide    0,005 mg/l    amount in the blood. Pain, nephrosis, and liver dysfunction are observed. It
                                             belongs to II class in toxicity and danger terms.
                                             Causes acute poisoning in the body. As a result, the central nervous system
                 Carbon       In the air 0.01-
         9                                   disorders occur. It has an embrotoxic, toxic effect on the fetus. It belongs to IV
                monoxide       0.9 mg/m
                                        3
                                             class in toxicity and danger terms.
                                             It carries and spreads germs and worms’ eggs. As a result of exposure causes
                                 0,062
         10  Inorganic dusts                 bronchitis, conjunctivitis, dermatitis, allergies, poisoning, oncological diseases
                                  g/s
                                             in the body. It belongs to III class in terms of toxicity and danger.









        ID: IJTSRD35828 | Special Issue on Modern Trends in Scientific Research and Development, Case of Asia   Page 41
   41   42   43   44   45   46   47   48   49   50   51