S
I T E N O M I N A T I O N
Bidar, Karnataka, India
Site
Description
Human
Exposure & Health Impact
Site
Progress
Site Description ![]()
Location & Size of Site
Bidar is a drought-prone town of 172,000 in the northern part of Karnataka
State. Heavily agricultural, in recent years several manufacturing centers
have been established in the area – mostly focused on the pharmaceutical industry.
Contaminant Type, Source & Quantity
Primary sources of pollution from the pharmaceutical industry are untreated
wastewater discharge, especially fermentation liquors, and air pollution
from volatile organic compounds (VOCs), or organic compounds that evaporate
readily into the air during manufacturing. Additional pollution sources
include leaks from storage tanks and underground pipes. In general,
the bulk drug manufacturing process, including the plants present in
Bidar, has a low ratio of finished product to raw material and, resulting
in a high volume of waste.
Organic waste includes:
• acetonitrile
• ethylene glycol
• methyl ethyl ketone
• N,N-dimethylformamide
• N-butyl alcohol
• polynuclear aromatic hydrocarbons (PAHs)
• toluene
• dichloromethane
• methanol
• methyl isobutyl ketone
• naphthalene
• N-Hexane
• pyridine
• xylene
Inorganic waste includes:
• ammonia
• chlorine
• bromine
• iodine
• cyanide compounds
• hydrochloric acid
• nitrate compounds
• sulfuric acid
• arsenic compounds
• copper compounds
• hydrazine
• manganese compounds
• phosphoric acid
High saline content waste: several plants segregated their high salt content wastes for storage in solar evaporation basins that were unlined and allowed wastes and chlorides to seep into the groundwater and soil. Salinization of water and soil makes both unfit for human consumption and agriculture.
According to the Ministry of Water Resources, Bidar’s groundwater has higher than acceptable levels of nitrate.
Transmission Pathways
Water: untreated wastewater discharge.
Air: from unchecked evaporation of organic compounds
Soil: leaks from storage tanks and underground pipes
Notes
Very little concrete information on this site. District was mostly agricultural. In past few years, the government has been pushing the bio-tech industry here.
Human Exposure & Health Impact
Number of Potentially Affected People
172,000 residents
Health Impact of Pollutant
Wide range of possible health effects, depending on which toxins are present.
Site Progress
April 2004: Site reviewed by the Technical Advisory Board. Blacksmith Institute will visit this site.
