The proposed deal would eliminate some spending cuts required by the sequester. Carbon credits are generated by planting native trees to capture, or sequester, carbon dioxide. Potentially, the bioenergy industry might even be made to sequester net carbon. Marine organisms produce oxygen and sequester carbon. Green roofs also sequester rain and carbon pollution. An additional environmental benefit of greens roofs is the ability to sequester carbon. Biochar can sequester carbon in the soil for hundreds to thousands of years, like coal. There is evidence that no-till systems sequester less carbon than conventional tillage. Whaling has thus also reduced the ability of the deep sea to sequester carbon. One of the targets is to sequester carbon from the atmosphere. The target is to sequester carbon from the atmosphere with Agroforestry. Economist Paul Krugman reported one estimate that implementation of the sequester could cost 700,000 jobs. "Apocynum cannabinum" is a phytoremediation plant, a hyperaccumulator used to sequester lead in its biomass. The developing seed capsules continue to sequester salt and produce viable seeds. The word is from the Latin "recludere", which means "shut up" or "sequester".