The loss of natural land is n’t just aproblem for the Amazonor the rainforests of Southeast Asia . The United States is losing its forests , grassland , wetlands , and desert at a truly startling step .

Between 2001 and 2017 , some 97,124 straight kilometers ( 24 million landed estate ) of natural land   – around the size of Indiana   – were destroyed in the US to make way for road , infrastructure , industry , farm , and other hallmarks of human refinement .   That ’s tantamount to a football game field - sized piece of land being lost every 30 moment .

These finding fall from a young report published byThe Center for American Progress , a liberal think armoured combat vehicle and public insurance research organization , this calendar week . Using uncommitted satellite data and exposed - source database , they calculated the charge per unit of loss of natural lands   and its relationship to oil and gas extraction , road building , urban sprawl , agriculture , and other human - pertain activities .

“ If national trends persist in , a South Dakota - sized expanse of timber , wetland , and wild places in the continental United States will disappear by 2050 , ” the study authors drop a line .

In the face of a growing mood crisis and further infrastructure ontogeny , the report looks to   answer the question : How much nature should America keep ?

presently , only 12 percent of the country ’s land areahas been conservedas internal common , wilderness country , national monuments , or other protected areas , while 26 pct of ocean dominion issafeguarded from crude and petrol extraction . According to this report , it ’s now time to extend this degree of protection even further . Keeping in line with current scientific recommendations , they resolve that the US should direct to protect at least 30 percent of lands and oceans in a instinctive State Department by 2030 .

However , it is n’t all apocalyptical doom and somberness . The authors conclude on a unmistakably optimistic note ( well , relatively optimistic for an environmental report , at least ) .

“ The United States is participate an era in which it will trust more than ever on the wholeness and stability of the rude world to provide economic prosperity , safeguard the health of communities , and weather the effects of a commute climate , ” they save .

“ America ’s remarkable cart track track record in lick environmental problems should provide reason to be confident that the United States can conserve enough lands , waters , and wildlife to support a healthy , just , and favourable guild for future genesis . "

Though they monish : " Yet the musical scale and telescope of the challenge ahead is significant . To protect 30 per centum of U.S. lands and oceans by 2030 , the country will want to play in all domains , in all geographies , and in the interestingness of all residential district . "