Royal Botanic Gardens Victoria Annual Report 2018-19
Royal Botanic Gardens Victoria Annual Report 2018-19
Royal Botanic Gardens Victoria Annual Report 2018-19
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Melbourne <strong>Gardens</strong> irrigation water sources<br />
160,000<br />
38,679<br />
46,500<br />
120,000<br />
31,295<br />
14,992<br />
48,312<br />
115,817<br />
106,861<br />
Kilolitres (kL)<br />
80,000<br />
92,023<br />
89,460<br />
68,656<br />
40,000<br />
Stormwater-sourced water (kL)<br />
0<br />
2014-15 2015-16 2016-17 2017-18<br />
<strong>2018</strong>-<strong>19</strong><br />
Potable-sourced water (kL)<br />
Figure 1: Melbourne <strong>Gardens</strong> irrigation water sources<br />
Lower than average rainfall over the last<br />
few years has seen increased need for<br />
irrigation. This highlights the increasing<br />
need for the sustainable irrigation water<br />
project which aims to bring 100% nonpotable<br />
water to both <strong>Gardens</strong>.<br />
Table 12: <strong>Annual</strong> waste management<br />
Waste Processing (to recycling, landfill<br />
and mulching)<br />
Cranbourne <strong>Gardens</strong><br />
Melbourne <strong>Gardens</strong><br />
Co-mingled waste (recycling) 7.86 tonnes (estimate) 15.9 tonnes<br />
Cardboard and paper (recycling) 2.77 tonnes 3.44 tonnes<br />
Public waste (to landfill) 2.53 tonnes 45.9 tonnes<br />
General office and garden waste (to landfill)<br />
4.55 tonnes general office<br />
6.42 nursery soil and green waste<br />
45.3 tonnes<br />
Green waste (converted to mulch) 250 m3* 1,600 m3<br />
*Please note that this amount will be mulched once enough green waste has been stockpiled.<br />
Table 13: <strong>Annual</strong> energy use<br />
Usage Cranbourne <strong>Gardens</strong> Melbourne <strong>Gardens</strong><br />
Electricity consumption (kilowatt hours –<br />
kWh)<br />
429,765 kWh 792,598 kWh<br />
Gas consumption (mega joules)<br />
9,808 litres of Liquid Petroleum Gas<br />
(LPG). Cranbourne <strong>Gardens</strong> does not<br />
have natural gas.<br />
5,856,797 MJ<br />
ROYAL BOTANIC GARDENS BOARD VICTORIA — ANNUAL REPORT <strong>2018</strong>–<strong>19</strong> 63