In Gambia, the proximity to the Atlantic Ocean creates a highly corrosive atmosphere. Traditional iron covers often suffer from rapid oxidation, leading to structural failure of the manhole cover installations in coastal cities like Banjul.
The expansion of urban sanitation systems has increased the demand for a specialized septic tank manhole cover that can resist hydrogen sulfide corrosion common in anaerobic sewage environments.
Furthermore, the lack of standardized maintenance tools often leads to frame damage during inspection, highlighting the urgent need for professional-grade manhole cover puller equipment for local municipal workers.