industrial zone/factory Flashcards
(8 cards)
What economic activity is threatening the environment in Karachi, Pakistan?
Leather tanning is the main economic activity causing environmental threats in Karachi.
What chemicals are involved in the leather tanning process in Karachi?
Hazardous chemicals like chromium, ammonia, and hydrogen sulfide are used in the tanning process.
What environmental threats are caused by leather tanning in Karachi?
The process leads to water pollution, soil contamination (with heavy metals like arsenic, lead, and chrome), and habitat loss for local wildlife.
How does leather tanning affect the health of workers and the local community in Karachi?
Workers face skin infections, respiratory diseases, and long-term damage from chemical exposure, while local communities suffer from contaminated water used for drinking and irrigation.
What actions have the Pakistani government taken to address the environmental impact of leather tanning?
The government has implemented stricter regulations, such as banning the dumping of waste into rivers and requiring tanneries to install wastewater treatment plants.
What is the role of local NGOs and environmental groups in addressing the environmental issues in Karachi’s leather industry?
NGOs and environmental groups are raising awareness, advocating for cleaner technologies, and promoting more sustainable tanning practices.
What cleaner technologies have some tanneries in Karachi started adopting?
Some tanneries are using vegetable tanning agents instead of chromium and recycling water to reduce contamination and water usage.
What is the conclusion about the leather industry in Karachi?
The leather industry is vital for the economy but poses significant environmental and health risks. Government regulations and cleaner technologies are improving the situation, but more enforcement and investment are needed for sustainable practices.
