public async Task <ActionResult <PollutionDetail> > PostPollutionDetail(PollutionDetail pollutionDetail)
        {
            _context.PollutionDetails.Add(pollutionDetail);
            await _context.SaveChangesAsync();

            return(CreatedAtAction("GetPollutionDetail", new { id = pollutionDetail.PollutionId }, pollutionDetail));
        }
        public async Task <IActionResult> PutPollutionDetail(int id, PollutionDetail pollutionDetail)
        {
            if (id != pollutionDetail.PollutionId)
            {
                return(BadRequest());
            }

            _context.Entry(pollutionDetail).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!PollutionDetailExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }