As far as I'm aware, the big tour agencies haven't published policies on the environment and on waste [see below].
And the issue, as explained by native activist Klee Benally in the short video "Waste Water" below, directed by Mari Cleven, is that 13 indigenous nations consider a local mountain range to be sacred and that putting treated sewage effluent upon it is tantamount to desecration.
Measures to clean up the Thames had been on the agenda for some years, but an urgent fear of miasmas broke a political logjam, and gave immediate impetus to one of the great monuments of Victorian civil engineering: Sir Joseph Bazalgette's system of municipal sewers, designed to deposit London's waste below the city and far from the intakes of its water supply.
Archaeologist Cornelius Holtorf of Linnaeus University in Sweden showed meeting participants an early attempt at warning future generations: a roughly 1-meter-wide stone block with the words "Caution - Do Not Dig" written in English with some smaller text explaining that there is nuclear waste below.
The HSUS found that prematurely born piglets at the Virginia factory were falling through the slats and into the waste below.
Money was wasted on below-par ideas.
The outhouse-style bathroom has a concrete floor that separates the toilet from the waste-filled pit below, the sheriff's report said.
For each survey we generated prevalence estimates of underweight (percent below -2 standard deviation (SD) weight-for-age), stunting (percent below -2 SD length/height-for-age), wasting (percent below -2 SD weight-for-length/height), and overweight (percent above +2 SD weight-for-length/height) based on the WHO standards (WHO estimates).
For decades, Mr. Liu has trekked to the drab and odoriferous neighborhood outhouse, where the toilets were several 6-inch-wide slits in the floor, separated by low concrete partitions, with piles of waste accumulated below.
Gaseous oxygen transfer into the waste rock below the cover soils was 1091 times greater in the cover with channel than in the soil cover without channel.
