There is hereby appropriated to the Department of Environmental Resources the sum of one million dollars ($1,000,000) to be established as a separate fund for the purposes herein provided, which fund shall be called the “Coal Lands Improvement Fund,” into which moneys received from sale of lands as set forth hereinbefore shall accumulate as a revolving fund. An amount not to exceed ten percent of this appropriation and an amount not to exceed ten percent of the moneys received from the sale of lands may be used for administrative purposes.