The Densest City on Earth: Kowloon Walled City in Hong Kong


Kowloon Walled City was a remarkable and unique urban settlement located in Kowloon, Hong Kong. Its history dates back to the Song Dynasty (around the 10th century), when a military outpost was established in the area. However, it gained significant attention and underwent drastic transformations during the 20th century.

Effective Pest Control in Office Buildings: Ensuring a Productive and Hygienic Workplace

Maintaining a pest-free environment is crucial for any office building to ensure a productive and healthy workspace for employees and clients alike. Pests not only pose health risks but can also damage property, disrupt daily operations, and tarnish the company's reputation. In this article, we will explore the importance of pest control in office buildings and provide actionable tips to create an office space free from unwanted intruders.

How To Avoid Health Risks Associated With Air Conditioning

Given that the majority of people in the United States spend about 90% of their time indoors, the quality of indoor air can have a significant impact on overall health and well-being. Unfortunately, many people overlook one common contributor to indoor air quality: air conditioning, which is widely used in U.S. homes.

Why Does My Air Conditioning Unit Increase CO2 Levels?

increased levels of CO2 from air conditioning

Chart showing increased levels of CO2 from air conditioning unit.  How does this happen?  Can anyone explain why a newly installed air conditioning unit would increase CO2 levels in my home?