Like the millipedes, centipedes are highly segmented (15 to 177 segments), but with only one pair of walking legs per segment (millipedes have two legs per segment). The head of a centipede has a pair of antennae, jaw-like mandibles (called forcipules) and other mouthparts.
Although compressed natural gas (CNG) is a fossil fuel like diesel, gas and coal, it is far different in terms of its impact on the natural environment.
Associated Petroleum Gas / Flare Gas. Associated petroleum gas (APG) is also known as flare gas or field gas. APG can be converted to power at high efficiency utilising GEâs Jenbacher gas engine. This power can be used for the provision of electricity and heating on-site whilst eliminating the cost of diesel deliveries to remote areas.