Written Answer

Contamination Rate of Recyclables from Household Recycling

Speakers

Summary

This question concerns the contamination rate of recyclables from household recycling and the common reasons for such contamination. Mr Louis Ng Kok Kwang inquired about the specific percentage of contaminated items and the primary causes. Minister for the Environment and Water Resources Masagos Zulkifli B M M stated that approximately 40% of items in blue co-mingled bins are non-recyclable, often due to food waste and items like soft toys. He noted that the 2015 domestic recycling rate was 19% and emphasized the national target of 30% by 2030. To achieve this, the Ministry utilizes clear labeling and public education to encourage residents to practice responsible recycling habits.

Transcript

10 Mr Louis Ng Kok Kwang asked the Minister for the Environment and Water Resources whether the Ministry can clarify what is (i) the contamination rate of recyclables from household recycling and (ii) the most common form of or reason for this contamination.

Mr Masagos Zulkifli B M M: Under the National Recycling Programme (NRP), Public Waste Collectors (PWCs) are required to provide a blue co-mingled recycling bin at every Housing and Development Board block and for all landed residential premises. Recycling receptacles must also be provided in condominium developments. This co-mingled recycling bin system under NRP makes it convenient for residents as they do not have to spend additional time and effort to segregate the different types of recyclables (that is, paper, metal, plastic and glass) nor set aside space in their homes to store different types of recyclables separately.

While much effort has been put into encouraging domestic recycling, our domestic recycling rate was only 19% in 2015. We need to work harder to achieve our target of a domestic recycling rate of 30% by 2030. This includes inculcating responsible recycling habits, such as preventing the contamination of recyclables in the co-mingled recycling bins, by placing only items which can be recycled in such bins.

According to the PWCs, about 40% of items found in the recycling bins have to be disposed of as they cannot be recycled. Some of the common non-recyclable items found deposited in recycling bins include soft toys and old shoes. Food waste found mixed with recyclables is another problem. Recyclables contaminated with food waste cannot be recycled and also create pest and odour problems.

All co-mingled recycling bins in the NRP have clear labels that indicate what items can be recycled, such as clean paper, plastics, metal cans, glass and old clothing. Through public education programmes in schools and at grassroots events, my Ministry and the National Environment Agency strongly encourage everyone to contribute to our recycling efforts and to ensure that only items which are suitable for recycling are deposited in the co-mingled recycling bins.