The Problem of the Nubarashen Cemetery of Toxic Chemicals

The Problem of the Nubarashen Cemetery of Toxic Chemicals

Authors

  • Mariam Avagyan Nationаl University of Architecture and Construction of Armenia

DOI:

https://doi.org/10.54338/18294200-2023.1-04

Keywords:

persistent organic pollutants, Nubarashen pesticide cemetery, soils, pesticides

Abstract

In 1982, in the landslide zone, near the Yerevan deep fault and the Jrvezh active fault (near the 4th massif of Erebuni), a cemetery of toxic chemicals 110 m long and 10-15 m wide was built, without the necessary preparation foundations of the cemetery and without a system of drainage of sedimentary water. About 600 tons of pesticides of 60 names were buried here. As a result of landslide processes and washing out by sedimentary waters of pesticides and their derivatives formed in the process of their decomposition, it can be argued with a high degree of probability that the latter penetrated into the artesian basin of the Ararat Valley. To identify the picture of pollution, we conducted a study of the soil near the cemetery and a nearby residential area, found heptachlor in concentrations exceeding the MPC 27 times, 4,4'-DDD 1264 times, 4,4'-DDT 1315 times, alpha-HCCH 9 times, and methoxychlor was found in quantities 19.628 mg/kg. The environmental threat from the Nubarashen cemetery to Yerevan and Armenia remains unresolved. A number of strategic proposals have been made in the work.

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Author Biography

Mariam Avagyan, Nationаl University of Architecture and Construction of Armenia

Doctor of philosophy (Ph.D) in biology, associate professor (RA, Yerevan) – NUACA, Chair of Geoecology and Biosafety avagyan_mariam@yahoo.com

Published

2023-04-21

How to Cite

Avagyan, M. (2023). The Problem of the Nubarashen Cemetery of Toxic Chemicals. Scientific Papers of National University of Architecture and Construction of Armenia, 85, 34–39. https://doi.org/10.54338/18294200-2023.1-04

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