This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n4blogspot.com.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:412828016
rdf:type
prov:Entity
prov:value
Methane and other petroleum gases naturally come to the surface by slow but persistent seepage in virtually all of NZ's onshore sedimentary basins (Northland, Waikato, Taranaki, Wanganui, East Coast, West Coast, Canterbury, Southland) and are detectable by analysing gas in soil or sub soil.
prov:wasQuotedFrom
n4:au
Subject Item
isap:509575628
prov:wasDerivedFrom
isa:412828016