id	label	x	y	cluster	weight<Occurrences>
1	waste valorization	0.5465	0.2333	3	112
2	brazil	0.2871	0.2729	1	104
3	waste management	0.2385	0.3753	1	86
4	reverse logistics	0.1440	0.3189	1	79
5	recycling	0.1505	0.4179	1	78
6	sustainable development	0.2104	0.5204	1	72
7	sustainable development goals	0.3351	0.3841	1	70
8	circular business models	0.0945	0.5172	1	65
9	life cycle assessment	0.3989	0.5097	1	63
10	sustainability	0.0845	0.3912	1	58
11	compressive strength	0.4015	0.0871	3	55
12	biorefinery	0.6879	0.4025	2	54
13	wastewater treatment	0.6060	0.0736	2	51
14	antioxidant activity	0.7873	0.2961	2	50
15	anaerobic digestion	0.5625	0.5546	2	48
16	agro-industrial waste	0.6358	0.3100	3	47
17	water absorption	0.3318	0.0372	3	45
18	research trends	0.2997	0.5354	1	43
19	phenolic compounds	0.7979	0.3866	2	43
20	biochar	0.6545	0.2497	2	42
21	electronic waste	0.0930	0.2827	1	42
22	resource efficiency	0.2328	0.6223	1	41
23	industry 4.0	0.0745	0.4545	1	41
24	linear economy	0.1682	0.5753	1	39
25	waste reuse	0.1587	0.1644	3	37
26	bioactive compounds	0.7184	0.4590	2	37
27	municipal solid waste	0.4421	0.3234	1	36
28	biofuels	0.5964	0.4315	2	35
29	municipal solid waste management	0.1755	0.2391	1	34
30	renewable energy	0.4457	0.5934	2	34
31	construction and demolition waste	0.2456	0.1440	3	34
32	environmental impact	0.3464	0.1990	1	33
33	lignocellulosic biomass	0.7302	0.3352	2	33
34	greenhouse gas emissions	0.3208	0.5880	1	32
35	waste recycling	0.2168	0.0822	3	32
36	bioenergy	0.6608	0.5075	2	32
37	waste reduction	0.0881	0.5899	1	32
38	greenhouse gas emissions reduction	0.4934	0.4963	2	32
39	adsorption kinetics	0.7143	0.1335	2	31
40	biogas	0.6079	0.5081	2	31