##### 4.5.3.2 事業系一般廃棄物の業種・業態別の物理組成

事業系一般廃棄物の業種・業態別の10区分の物理組成の平均を表4.5.4に示す。教育機関については，教室・食堂から排出されるGeneral wasteを対象に5種類の業態別の物理組成を調査し，garden wasteについては別途表中に示した。全体のうち，Food wasteが最も多く，以下paper，plasticの順となった（ただし“post-graduate education”を除く）。“post-graduate education”では，plastic(27.42%)が最も多く，以下miscellaneous(23.96%)，food waste(21.29%)，grass and wood(13.32%)，paper(11.64%)の順であった。事務所については，General wasteを対象に物理組成を調査した結果，Paper，food wasteが最も多く，以下plastic，miscellaneous，grass and wood，metals，textile，rubber and leather，ceramic，glassの順となった。food wasteの多くは事務所で生活する警備員・運転手からのものであった。ホテルについては，General waste及びrecyclable wasteが分別されずに排出される例も多かったため，これら2種類を合わせて物理組成を調査した。全体のうち，Food wasteが最も多く，以下plastic，paperの順であった(ただし“guest house”

表 4.5.4 事業系廃棄物の物理組成(%)

Category	Sub-category	Plastic	Paper	Food waste	Rubber & leather	Grass & wood	Textile	Metal	Glass	Ceramic	Miscella-nous	Total	Boundary
Institutional waste	Schools/	(1) Kindergarten	14.87	20.04	51.01	1.47	4.05	1.55	0.65	0.14	0.88	5.33	100	General waste (class and canteen)
(2) Primary education	21.74	23.77	22.81	0.60	7.50	6.86	0.13	0.12	3.99	12.48	100
(3) Secondary education	22.74	28.76	32.06	0.17	8.21	0.38	0.32	1.14	0.46	5.76	100
(4) Post-graduate education	27.42	11.64	21.29	0.21	13.32	1.66	0.51	-	-	23.96	100
(5) Other education services	15.21	22.36	32.47	0.06	23.78	0.19	1.16	-	-	4.77	100
Garden of school	1.48	6.82	0.25	0.07	90.10	0.76	0.03	-	-	0.50	100
Hospital/Healthcare services	-	-	-	-	-	-	-	-	-	-	-
Offices	(1) Government offices	15.66	38.57	31.39	0.58	4.69	0.78	1.90	0.18	0.14	6.13	100	General waste
- Professional management	11.56	43.67	30.80	0.23	9.73	0.55	0.52	-	-	2.94	100
- People committee (PC)	14.07	35.61	39.45	0.01	0.20	0.26	1.75	-	-	8.64	100
(2) Other offices	21.34	36.42	23.90	1.49	4.12	1.53	3.42	0.54	0.42	6.80	100
Commercial waste	Hotel	(1) Guest house	11.52	10.24	28.80	0.03	3.73	0.04	1.70	31.90	0.01	12.05	100	General waste and recyclable waste
(2) 1-star hotel	28.29	23.39	28.75	0.14	10.29	0.05	3.01	-	-	6.09	100
(3) 2-star hotel	25.15	8.99	52.15	0.05	2.92	0.85	0.42	-	-	9.46	100
(4) 3-star hotel	9.48	9.69	63.11	0.77	7.56	1.17	2.74	-	-	5.48	100
(5) 4-star hotel	13.86	18.93	47.37	0.38	3.64	1.77	1.67	3.52	0.01	8.86	100
(6) 5-star hotel	15.52	13.84	55.81	0.09	1.46	2.89	1.50	3.77	0.18	4.95	100
Restaurant	(1) Restaurant (large scale)	12.80	9.04	57.63	0.08	4.69	2.82	1.18	0.99	0.17	10.61	100	General waste
(2) Family-restaurant and	11.66	9.64	53.43	0.04	7.47	1.19	1.76	0.50	0.42	13.90	100
(3) Beverage shops	4.62	5.46	78.48	0.02	3.30	0.22	1.17	0.04	0.05	6.64	100
(4) Vendor	12.90	-	76.10	-	10.16	-	-	-	-	0.84	100
Market and supermarket	(1) Market (kiosk in market)	18.19	10.50	51.76	0.67	13.13	0.28	0.19	0.40	0.20	4.68	100	General waste
- Food (rice, cereal, etc.)	2.65	0.94	71.33	0.17	-	-	-	-	-	24.91	100
- Meat and meat products	26.11	15.62	55.88	0.09	-	-	-	2.29	-	-	100
- Fish and fish products	4.74	-	95.04	-	-	-	-	-	-	0.22	100
- Vegetables	4.80	0.69	91.15	-	3.07	-	-	-	-	0.29	100
- Fruits	8.51	14.48	62.02	0.03	0.19	-	-	-	-	14.76	100
- Other foodstuffs	55.14	27.09	14.94	0.15	2.19	0.25	-	-	-	0.25	100
- Food stalls	3.67	2.98	46.61	0.03	38.45	0.02	0.03	0.43	-	7.77	100
- Beverages	-	-	-	-	-	-	-	-	-	-	-
- Cigarettes, rustic tobacco	19.87	4.10	66.56	0.95	7.26	-	1.26	-	-	-	100
- Textiles, apparel, footwear	51.46	15.79	22.53	4.92	2.75	2.19	0.24	-	-	0.11	100
- Fresh flowers, ornamental	6.90	4.32	5.34	0.10	83.22	0.09	-	-	0.03	100
- Other commodities	16.27	29.49	37.94	0.93	7.28	0.62	0.41	1.69	2.23	3.14	100
(2) Supermarket	23.58	22.15	42.42	0.08	1.77	3.48	1.06	-	-	5.48	100	General waste
with business	(1) Manufacturing Industries	20.88	8.21	37.13	2.63	7.64	16.84	4.15	0.31	-	2.20	100	General waste of business facilities
(2) Sale, repair of automobiles	17.39	25.43	18.84	20.21	0.48	10.54	1.84	-	-	5.29	100
Wholesale and retail (G)	20.32	11.37	48.52	0.54	10.99	3.27	0.69	2.51	0.46	1.32	100
(3) Other Services	17.30	13.32	40.70	6.53	1.76	0.45	2.74	1.87	0.92	14.41	100