2018, Israel, new citation of book of Sergei Ostroumov on biochemical ecology; book was cited: Telitchenko M.M., Ostroumov S.A., Vvedenie v problemy biohimicheskoj jekologii: biotehnologija, sel'skoe hozjajstvo, ohrana sredy. [Introduction to the problems of biochemical ecology...; it was cited in: WASTEWATER TREATMENT FROM HEAVY METAL IONS USING NANOACTIVATED COMPLEXES OF NATURAL ZEOLITE AND DIATOMITE. M.A. Polad; Ben-Gurion University,

2018, in Israel, new citation of book of Sergei Ostroumov on biochemical ecology ; this book was cited: Telitchenko M.M., Ostroumov S.A. Vvedenie
v problemy biohimicheskoj jekologii: biotehnologija, sel'skoe hozjajstvo,
ohrana sredy. [Introduction to the problems of biochemical ecology...];   
https://www.researchgate.net/publication/299483068; who cited it: researcher at Ben-Gurion University, Israel,

it was cited in:

WASTEWATER TREATMENT FROM HEAVY METAL IONS USING NANOACTIVATED COMPLEXES OF NATURAL ZEOLITE AND DIATOMITE.

M. A. Polad, (Ben-Gurion University, Israel);
 https://5bio5.blogspot.com/2018/07/new.html
**
… Mir, 1993. 192 p. (In Russian). 2. Telitchenko M.M., Ostroumov S.A. Vvedenie
v problemy biohimicheskoj jekologii: biotehnologija, sel'skoe hozjajstvo,
ohrana sredy. [Introduction to the problems of biochemical ecology …];


 **WASTEWATER TREATMENT FROM HEAVY METAL IONS USING NANOACTIVATED COMPLEXES OF NATURAL ZEOLITE AND DIATOMITE;
Alternate title: ОЧИСТКА СТОЧНЫХ ВОД ОТ ИОНОВ ТЯЖЕЛЫХ МЕТАЛЛОВ С ПОМОЩЬЮ НАНОАКТИВИРОВАННЫХ КОМПЛЕКСОВ ПРИРОДНОГО ЦЕОЛИТА И ДИАТОМИТА;
Polad, Malkin, PhD. Nanotekhnologii v Stroitel'stve; Moscow Том 10, Изд. 2, (2018): 21-41. 

2018;
 Vol. 10;
 no. 2 / 2018;
 Том 10;


No 2;

SOLUTIONS TO ECOLOGICAL PROBLEMS.

UDC 69.001.5;

Author:

Malkin Polad , Ph.D., Senior Researcher, Ben-Gurion University in the Negev, Israel,

P.O.B. 653 Beer-Sheva, 841050,1 Israel, polad.malkin@gmail.com ;

WASTEWATER TREATMENT FROM HEAVY METAL IONS

USING NANOACTIVATED COMPLEXES OF NATURAL ZEOLITE

AND DIATOMITE;



EXTENDED ABSTRACT:

Despite the wide practical use of sorption methods and complexones in treat-

ment of industrial wastewater, some problems are still to be solved in this field.

These are the most significant: insufficient sorption capacity of materials, lack of

reliable methods for regenerating sorbents and resource-saving ecology friendly

treatment technologies with the use of sorbents as well as methods of utilization

of heavy metals from waste by complex formation.

An important factor affecting the behavior of heavy metals in the soil is

the medium acidity. With a neutral and slightly alkaline reaction of the medium,

hardly soluble compounds are formed: hydroxides, sulphides, phosphates, car-

bonates, and oxalates of heavy metals. When acidity increases the reverse pro-

cess runs in the soil: hardly soluble compounds become more mobile, while mobil-

ity of many heavy metals increases. However, the effect of soil acidity on mobility

of heavy metals is ambiguous. Although mobility of many heavy metals decreases

with increasing pH of the medium (for example, Fe, Mn, Zn, Co, etc.), there are

a number of metals whose mobility increases with soil neutralization. These include molybde...;

**